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86944938 = 2314490823
BaseRepresentation
bin1010010111010…
…10110010101010
320001121021000220
411023222302222
5134224214223
612343310510
72104006533
oct513526252
9201537026
1086944938
1145095023
122514b436
1315022512
14b79368a
1579766e3
hex52eacaa

86944938 has 8 divisors (see below), whose sum is σ = 173889888. Its totient is φ = 28981644.

The previous prime is 86944933. The next prime is 86944939. The reversal of 86944938 is 83944968.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (86944933) 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, 7245406 + ... + 7245417.

It is an arithmetic number, because the mean of its divisors is an integer number (21736236).

Almost surely, 286944938 is an apocalyptic number.

86944938 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.

86944938 is a wasteful number, since it uses less digits than its factorization.

86944938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490828.

The product of its digits is 1492992, while the sum is 51.

The square root of 86944938 is about 9324.4269529017. The cubic root of 86944938 is about 443.0112626161.

The spelling of 86944938 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 14490823 28981646 43472469 86944938