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50875902 = 23271124771
BaseRepresentation
bin1100001000010…
…0110111111110
310112201202121200
43002010313332
5101011012102
65014240330
71155303150
oct302046776
9115652550
1050875902
1126799900
12150560a6
13a703cac
146a84ad0
1546ee51c
hex3084dfe

50875902 has 144 divisors (see below), whose sum is σ = 143410176. Its totient is φ = 12751200.

The previous prime is 50875897. The next prime is 50875907. The reversal of 50875902 is 20957805.

It is an interprime number because it is at equal distance from previous prime (50875897) and next prime (50875907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50875907) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 716527 + ... + 716597.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 250875902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50875902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71705088).

50875902 is an abundant number, since it is smaller than the sum of its proper divisors (92534274).

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

50875902 is a wasteful number, since it uses less digits than its factorization.

50875902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 50875902 is about 7132.7345387306. The cubic root of 50875902 is about 370.5419426146.

The spelling of 50875902 in words is "fifty million, eight hundred seventy-five thousand, nine hundred two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 47 63 66 71 77 94 99 121 126 141 142 154 198 213 231 242 282 329 363 423 426 462 497 517 639 658 693 726 781 846 847 987 994 1034 1089 1278 1386 1491 1551 1562 1694 1974 2178 2343 2541 2961 2982 3102 3337 3619 4473 4653 4686 5082 5467 5687 5922 6674 7029 7238 7623 8591 8946 9306 10011 10857 10934 11374 14058 15246 16401 17061 17182 20022 21714 23359 25773 30033 32571 32802 34122 36707 39809 46718 49203 51183 51546 60066 60137 65142 70077 73414 77319 79618 98406 102366 110121 119427 120274 140154 154638 180411 210231 220242 238854 256949 330363 358281 360822 403777 420462 513898 541233 660726 716562 770847 807554 1082466 1211331 1541694 2312541 2422662 2826439 3633993 4625082 5652878 7267986 8479317 16958634 25437951 50875902