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50994258 = 2379712517
BaseRepresentation
bin1100001010000…
…1110001010010
310112221202222020
43002201301102
5101023304013
65020552310
71156305210
oct302416122
9115852866
1050994258
112686a817
12150b2696
13a745b23
146ab5cb0
154724623
hex30a1c52

50994258 has 32 divisors (see below), whose sum is σ = 117769344. Its totient is φ = 14418432.

The previous prime is 50994247. The next prime is 50994299. The reversal of 50994258 is 85249905.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2185 + ... + 10332.

It is an arithmetic number, because the mean of its divisors is an integer number (3680292).

Almost surely, 250994258 is an apocalyptic number.

50994258 is an abundant number, since it is smaller than the sum of its proper divisors (66775086).

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

50994258 is a wasteful number, since it uses less digits than its factorization.

50994258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12626.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 50994258 is about 7141.0263968144. The cubic root of 50994258 is about 370.8290588855.

The spelling of 50994258 in words is "fifty million, nine hundred ninety-four thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 12517 25034 37551 75102 87619 175238 262857 525714 1214149 2428298 3642447 7284894 8499043 16998086 25497129 50994258