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146855964 = 22312237997
BaseRepresentation
bin10001100000011…
…01100000011100
3101020100001111210
420300031200130
5300043342324
622323344420
73432153333
oct1060154034
9336301453
10146855964
1175995072
1241222110
132456ab28
141570ad1a
15cd5cd29
hex8c0d81c

146855964 has 12 divisors (see below), whose sum is σ = 342663944. Its totient is φ = 48951984.

The previous prime is 146855957. The next prime is 146855993. The reversal of 146855964 is 469558641.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6118987 + ... + 6119010.

Almost surely, 2146855964 is an apocalyptic number.

It is an amenable number.

146855964 is an abundant number, since it is smaller than the sum of its proper divisors (195807980).

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

146855964 is a wasteful number, since it uses less digits than its factorization.

146855964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238004 (or 12238002 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 146855964 is about 12118.4142526982. The cubic root of 146855964 is about 527.5907785339.

The spelling of 146855964 in words is "one hundred forty-six million, eight hundred fifty-five thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 12237997 24475994 36713991 48951988 73427982 146855964