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50089494 = 23713199461
BaseRepresentation
bin1011111100010…
…0111000010110
310111020210212110
42333010320112
5100310330434
64545331450
71145516340
oct277047026
9114223773
1050089494
1126301a84
1214936b86
13a4ba070
14691c290
1545e64e9
hex2fc4e16

50089494 has 64 divisors (see below), whose sum is σ = 124185600. Its totient is φ = 13115520.

The previous prime is 50089493. The next prime is 50089499. The reversal of 50089494 is 49498005.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50089493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108424 + ... + 108884.

It is an arithmetic number, because the mean of its divisors is an integer number (1940400).

Almost surely, 250089494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50089494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62092800).

50089494 is an abundant number, since it is smaller than the sum of its proper divisors (74096106).

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

50089494 is a wasteful number, since it uses less digits than its factorization.

50089494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50089494 is about 7077.3931641530. The cubic root of 50089494 is about 368.6228179995.

The spelling of 50089494 in words is "fifty million, eighty-nine thousand, four hundred ninety-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 199 273 398 461 546 597 922 1194 1383 1393 2587 2766 2786 3227 4179 5174 5993 6454 7761 8358 9681 11986 15522 17979 18109 19362 35958 36218 41951 54327 83902 91739 108654 125853 183478 251706 275217 550434 642173 1192607 1284346 1926519 2385214 3577821 3853038 7155642 8348249 16696498 25044747 50089494