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50121088 = 271937557
BaseRepresentation
bin1011111100110…
…0100110000000
310111022102012121
42333030212000
5100312333323
64550134024
71146010423
oct277144600
9114272177
1050121088
1126323796
1214951314
13a4cb564
1469299ba
154600a5d
hex2fcc980

50121088 has 64 divisors (see below), whose sum is σ = 108140400. Its totient is φ = 23058432.

The previous prime is 50121061. The next prime is 50121089. The reversal of 50121088 is 88012105.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50121089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89706 + ... + 90262.

Almost surely, 250121088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50121088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54070200).

50121088 is an abundant number, since it is smaller than the sum of its proper divisors (58019312).

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

50121088 is a wasteful number, since it uses less digits than its factorization.

50121088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 50121088 is about 7079.6248488179. The cubic root of 50121088 is about 368.7003047844.

The spelling of 50121088 in words is "fifty million, one hundred twenty-one thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 32 37 38 64 74 76 128 148 152 296 304 557 592 608 703 1114 1184 1216 1406 2228 2368 2432 2812 4456 4736 5624 8912 10583 11248 17824 20609 21166 22496 35648 41218 42332 44992 71296 82436 84664 89984 164872 169328 329744 338656 391571 659488 677312 783142 1318976 1354624 1566284 2637952 3132568 6265136 12530272 25060544 50121088