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50085454 = 243599871
BaseRepresentation
bin1011111100001…
…1111001001110
310111020121022211
42333003321032
5100310213304
64545301034
71145501506
oct277037116
9114217284
1050085454
11262a9a41
121493477a
13a4b8283
14691aa06
1545e5204
hex2fc3e4e

50085454 has 16 divisors (see below), whose sum is σ = 78186240. Its totient is φ = 24043320.

The previous prime is 50085449. The next prime is 50085479. The reversal of 50085454 is 45458005.

It is a super-2 number, since 2×500854542 = 5017105404772232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139 + ... + 10009.

It is an arithmetic number, because the mean of its divisors is an integer number (4886640).

Almost surely, 250085454 is an apocalyptic number.

50085454 is a deficient number, since it is larger than the sum of its proper divisors (28100786).

50085454 is a wasteful number, since it uses less digits than its factorization.

50085454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9975.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 50085454 is about 7077.1077425739. The cubic root of 50085454 is about 368.6129072305.

The spelling of 50085454 in words is "fifty million, eighty-five thousand, four hundred fifty-four".

Divisors: 1 2 43 59 86 118 2537 5074 9871 19742 424453 582389 848906 1164778 25042727 50085454