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50890700 = 2252772701
BaseRepresentation
bin1100001000100…
…0011111001100
310112202111220202
43002020133030
5101012000300
65014433032
71155364250
oct302103714
9115674822
1050890700
11267a9a33
1215062778
13a70a953
146a8a260
154703ad5
hex30887cc

50890700 has 36 divisors (see below), whose sum is σ = 126210672. Its totient is φ = 17448000.

The previous prime is 50890691. The next prime is 50890711. The reversal of 50890700 is 709805.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35651 + ... + 37050.

It is an arithmetic number, because the mean of its divisors is an integer number (3505852).

Almost surely, 250890700 is an apocalyptic number.

50890700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50890700 is an abundant number, since it is smaller than the sum of its proper divisors (75319972).

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

50890700 is a wasteful number, since it uses less digits than its factorization.

50890700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72722 (or 72715 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 50890700 is about 7133.7717933783. The cubic root of 50890700 is about 370.5778649794.

The spelling of 50890700 in words is "fifty million, eight hundred ninety thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 72701 145402 290804 363505 508907 727010 1017814 1454020 1817525 2035628 2544535 3635050 5089070 7270100 10178140 12722675 25445350 50890700