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50872542 = 2371677253
BaseRepresentation
bin1100001000010…
…0000011011110
310112201121000020
43002010003132
5101010410132
65014213010
71155260310
oct302040336
9115647006
1050872542
1126797326
1215054166
13a7025c6
146a837b0
1546ed52c
hex30840de

50872542 has 32 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 14445984.

The previous prime is 50872531. The next prime is 50872561. The reversal of 50872542 is 24527805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3388 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (3656016).

Almost surely, 250872542 is an apocalyptic number.

50872542 is an abundant number, since it is smaller than the sum of its proper divisors (66119970).

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

50872542 is a wasteful number, since it uses less digits than its factorization.

50872542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 50872542 is about 7132.4990010515. The cubic root of 50872542 is about 370.5337851944.

The spelling of 50872542 in words is "fifty million, eight hundred seventy-two thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 167 334 501 1002 1169 2338 3507 7014 7253 14506 21759 43518 50771 101542 152313 304626 1211251 2422502 3633753 7267506 8478757 16957514 25436271 50872542