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964161087 = 31132844133
BaseRepresentation
bin111001011101111…
…110111000111111
32111012020110100220
4321131332320333
53433311123322
6235401152423
732615143161
oct7135767077
92435213326
10964161087
1145527554a
1222aa8b713
1312499c626
149209c931
15599a255c
hex3977ee3f

964161087 has 8 divisors (see below), whose sum is σ = 1296925104. Its totient is φ = 637085568.

The previous prime is 964161083. The next prime is 964161089. The reversal of 964161087 is 780161469.

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

It is not a de Polignac number, because 964161087 - 22 = 964161083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (964161083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421728 + ... + 1422405.

It is an arithmetic number, because the mean of its divisors is an integer number (162115638).

Almost surely, 2964161087 is an apocalyptic number.

964161087 is a deficient number, since it is larger than the sum of its proper divisors (332764017).

964161087 is a wasteful number, since it uses less digits than its factorization.

964161087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844249.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 964161087 is about 31050.9434156194. The cubic root of 964161087 is about 987.9080702409.

The spelling of 964161087 in words is "nine hundred sixty-four million, one hundred sixty-one thousand, eighty-seven".

Divisors: 1 3 113 339 2844133 8532399 321387029 964161087