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50488542 = 23313235359
BaseRepresentation
bin1100000010011…
…0010011011110
310112000002021000
43000212103132
5100411113132
65002051130
71152100626
oct300462336
9115002230
1050488542
1126554875
1214aa9aa6
13a5c98a0
1469c3886
15467487c
hex30264de

50488542 has 128 divisors (see below), whose sum is σ = 130636800. Its totient is φ = 14332032.

The previous prime is 50488517. The next prime is 50488573. The reversal of 50488542 is 24588405.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50488497 and 50488506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 855709 + ... + 855767.

It is an arithmetic number, because the mean of its divisors is an integer number (1020600).

Almost surely, 250488542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50488542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65318400).

50488542 is an abundant number, since it is smaller than the sum of its proper divisors (80148258).

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

50488542 is a wasteful number, since it uses less digits than its factorization.

50488542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 50488542 is about 7105.5289739751. The cubic root of 50488542 is about 369.5991324402.

The spelling of 50488542 in words is "fifty million, four hundred eighty-eight thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 13 18 23 26 27 39 46 53 54 59 69 78 106 117 118 138 159 177 207 234 299 318 351 354 414 477 531 598 621 689 702 767 897 954 1062 1219 1242 1357 1378 1431 1534 1593 1794 2067 2301 2438 2691 2714 2862 3127 3186 3657 4071 4134 4602 5382 6201 6254 6903 7314 8073 8142 9381 10971 12213 12402 13806 15847 16146 17641 18603 18762 20709 21942 24426 28143 31694 32913 35282 36639 37206 40651 41418 47541 52923 56286 65826 71921 73278 81302 84429 95082 105846 121953 142623 143842 158769 168858 215763 243906 285246 317538 365859 427869 431526 476307 647289 731718 855738 934973 952614 1097577 1294578 1869946 1941867 2195154 2804919 3883734 5609838 8414757 16829514 25244271 50488542