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164894008 = 23191084829
BaseRepresentation
bin10011101010000…
…01010100111000
3102111021111001111
421311001110320
5314203102013
624210130104
74041401356
oct1165012470
9374244044
10164894008
1185095344
1247280934
1328215226
1417c847d6
15e72273d
hex9d41538

164894008 has 16 divisors (see below), whose sum is σ = 325449000. Its totient is φ = 78107616.

The previous prime is 164893997. The next prime is 164894057. The reversal of 164894008 is 800498461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542263 + ... + 542566.

Almost surely, 2164894008 is an apocalyptic number.

It is an amenable number.

164894008 is a deficient number, since it is larger than the sum of its proper divisors (160554992).

164894008 is a wasteful number, since it uses less digits than its factorization.

164894008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084854 (or 1084850 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 164894008 is about 12841.1061828800. The cubic root of 164894008 is about 548.3631865278.

The spelling of 164894008 in words is "one hundred sixty-four million, eight hundred ninety-four thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 1084829 2169658 4339316 8678632 20611751 41223502 82447004 164894008