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49860894 = 238310149
BaseRepresentation
bin1011111000110…
…1000100011110
310110211012021210
42332031010132
5100231022034
64540405250
71143545016
oct276150436
9113735253
1049860894
1126166256
1214846826
13a439cb5
14689cc46
15459d8e9
hex2f8d11e

49860894 has 8 divisors (see below), whose sum is σ = 99721800. Its totient is φ = 16620296.

The previous prime is 49860893. The next prime is 49860907. The reversal of 49860894 is 49806894.

It is a sphenic number, since it is the product of 3 distinct primes.

49860894 is an admirable number.

It is a super-2 number, since 2×498608942 = 4972217500958472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49860893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4155069 + ... + 4155080.

It is an arithmetic number, because the mean of its divisors is an integer number (12465225).

Almost surely, 249860894 is an apocalyptic number.

49860894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49860894 is a wasteful number, since it uses less digits than its factorization.

49860894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310154.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 49860894 is about 7061.2246813141. The cubic root of 49860894 is about 368.0611852818.

The spelling of 49860894 in words is "forty-nine million, eight hundred sixty thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 8310149 16620298 24930447 49860894