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137083632 = 243719109197
BaseRepresentation
bin10000010101110…
…11101011110000
3100112221120101120
420022323223300
5240043134012
621334102240
73253122510
oct1012735360
9315846346
10137083632
117041aa64
1239aaa980
1322528a9a
14142c5840
15c07c58c
hex82bbaf0

137083632 has 160 divisors (see below), whose sum is σ = 432115200. Its totient is φ = 36578304.

The previous prime is 137083589. The next prime is 137083633. The reversal of 137083632 is 236380731.

137083632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1370836322 = 37583844324622848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 137083593 and 137083602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137083633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695758 + ... + 695954.

It is an arithmetic number, because the mean of its divisors is an integer number (2700720).

Almost surely, 2137083632 is an apocalyptic number.

137083632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137083632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216057600).

137083632 is an abundant number, since it is smaller than the sum of its proper divisors (295031568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137083632 is a wasteful number, since it uses less digits than its factorization.

137083632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 137083632 is about 11708.2719476445. The cubic root of 137083632 is about 515.6185510892.

The spelling of 137083632 in words is "one hundred thirty-seven million, eighty-three thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 109 112 114 133 152 168 197 218 228 266 304 327 336 394 399 436 456 532 591 654 763 788 798 872 912 1064 1182 1308 1379 1526 1576 1596 1744 2071 2128 2289 2364 2616 2758 3052 3152 3192 3743 4137 4142 4578 4728 5232 5516 6104 6213 6384 7486 8274 8284 9156 9456 11032 11229 12208 12426 14497 14972 16548 16568 18312 21473 22064 22458 24852 26201 28994 29944 33096 33136 36624 42946 43491 44916 49704 52402 57988 59888 64419 66192 78603 85892 86982 89832 99408 104804 115976 128838 150311 157206 171784 173964 179664 209608 231952 257676 300622 314412 343568 347928 407987 419216 450933 515352 601244 628824 695856 815974 901866 1030704 1202488 1223961 1257648 1631948 1803732 2404976 2447922 2855909 3263896 3607464 4895844 5711818 6527792 7214928 8567727 9791688 11423636 17135454 19583376 22847272 34270908 45694544 68541816 137083632