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50250256 = 2473141353
BaseRepresentation
bin1011111110110…
…0001000010000
310111112222101121
42333230020100
5100331002011
64553012024
71150056130
oct277541020
9114488347
1050250256
1126401841
12149b4014
13a5452a4
146960ac0
154628e71
hex2fec210

50250256 has 80 divisors (see below), whose sum is σ = 117992448. Its totient is φ = 20275200.

The previous prime is 50250253. The next prime is 50250271. The reversal of 50250256 is 65205205.

It is a self number, because there is not a number n which added to its sum of digits gives 50250256.

It is not an unprimeable number, because it can be changed into a prime (50250253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142176 + ... + 142528.

Almost surely, 250250256 is an apocalyptic number.

50250256 is a gapful number since it is divisible by the number (56) 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 50250256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58996224).

50250256 is an abundant number, since it is smaller than the sum of its proper divisors (67742192).

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

50250256 is a wasteful number, since it uses less digits than its factorization.

50250256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50250256 is about 7088.7414962037. The cubic root of 50250256 is about 369.0167612581.

The spelling of 50250256 in words is "fifty million, two hundred fifty thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 31 41 56 62 82 112 124 164 217 248 287 328 353 434 496 574 656 706 868 1148 1271 1412 1736 2296 2471 2542 2824 3472 4592 4942 5084 5648 8897 9884 10168 10943 14473 17794 19768 20336 21886 28946 35588 39536 43772 57892 71176 76601 87544 101311 115784 142352 153202 175088 202622 231568 306404 405244 448663 612808 810488 897326 1225616 1620976 1794652 3140641 3589304 6281282 7178608 12562564 25125128 50250256