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13761132 = 22371153281
BaseRepresentation
bin110100011111…
…101001101100
3221220010201120
4310133221230
512010324012
61210540540
7224652630
oct64375154
927803646
1013761132
117849a40
124737750
132b0a7a8
141b82dc0
15131c58c
hexd1fa6c

13761132 has 96 divisors (see below), whose sum is σ = 40932864. Its totient is φ = 3494400.

The previous prime is 13761131. The next prime is 13761169. The reversal of 13761132 is 23116731.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13761131) 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, 48832 + ... + 49112.

It is an arithmetic number, because the mean of its divisors is an integer number (426384).

Almost surely, 213761132 is an apocalyptic number.

13761132 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 13761132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20466432).

13761132 is an abundant number, since it is smaller than the sum of its proper divisors (27171732).

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

13761132 is a wasteful number, since it uses less digits than its factorization.

13761132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 357 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 13761132 is about 3709.5999784343. The cubic root of 13761132 is about 239.6356276388.

Adding to 13761132 its reverse (23116731), we get a palindrome (36877863).

The spelling of 13761132 in words is "thirteen million, seven hundred sixty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 53 66 77 84 106 132 154 159 212 231 281 308 318 371 462 562 583 636 742 843 924 1113 1124 1166 1484 1686 1749 1967 2226 2332 3091 3372 3498 3934 4081 4452 5901 6182 6996 7868 8162 9273 11802 12243 12364 14893 16324 18546 21637 23604 24486 29786 37092 43274 44679 48972 59572 64911 86548 89358 104251 129822 163823 178716 208502 259644 312753 327646 417004 491469 625506 655292 982938 1146761 1251012 1965876 2293522 3440283 4587044 6880566 13761132