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50097864 = 23323471931
BaseRepresentation
bin1011111100011…
…0111011001000
310111021020100110
42333012323020
5100311112424
64545434320
71145552625
oct277067310
9114236313
1050097864
11263082a3
121493b9a0
13a4c0b0b
14692134c
1545e8c29
hex2fc6ec8

50097864 has 64 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 15625280.

The previous prime is 50097811. The next prime is 50097869. The reversal of 50097864 is 46879005.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (50097869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24979 + ... + 26909.

It is an arithmetic number, because the mean of its divisors is an integer number (2086560).

Almost surely, 250097864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50097864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920).

50097864 is an abundant number, since it is smaller than the sum of its proper divisors (83441976).

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

50097864 is a wasteful number, since it uses less digits than its factorization.

50097864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 50097864 is about 7077.9844588696. The cubic root of 50097864 is about 368.6433492587.

The spelling of 50097864 in words is "fifty million, ninety-seven thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 47 69 92 94 138 141 184 188 276 282 376 552 564 1081 1128 1931 2162 3243 3862 4324 5793 6486 7724 8648 11586 12972 15448 23172 25944 44413 46344 88826 90757 133239 177652 181514 266478 272271 355304 363028 532956 544542 726056 1065912 1089084 2087411 2178168 4174822 6262233 8349644 12524466 16699288 25048932 50097864