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50798238 = 2361138793
BaseRepresentation
bin1100000111000…
…1111010011110
310112120211002020
43001301322132
5101001020423
65012441010
71154530551
oct301617236
9115524066
1050798238
1126746517
1215019166
13a6a783a
146a64698
1546d64e3
hex3071e9e

50798238 has 16 divisors (see below), whose sum is σ = 103262736. Its totient is φ = 16655040.

The previous prime is 50798219. The next prime is 50798269. The reversal of 50798238 is 83289705.

It is a self number, because there is not a number n which added to its sum of digits gives 50798238.

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, 69031 + ... + 69762.

It is an arithmetic number, because the mean of its divisors is an integer number (6453921).

Almost surely, 250798238 is an apocalyptic number.

50798238 is an abundant number, since it is smaller than the sum of its proper divisors (52464498).

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

50798238 is a wasteful number, since it uses less digits than its factorization.

50798238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138859.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 50798238 is about 7127.2882641296. The cubic root of 50798238 is about 370.3532977999.

Subtracting from 50798238 its product of nonzero digits (120960), we obtain a triangular number (50677278 = T10067).

The spelling of 50798238 in words is "fifty million, seven hundred ninety-eight thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 61 122 183 366 138793 277586 416379 832758 8466373 16932746 25399119 50798238