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146896864 = 2517270031
BaseRepresentation
bin10001100000101…
…11011111100000
3101020102010121121
420300113133200
5300101144424
622324302024
73432413512
oct1060273740
9336363547
10146896864
1175a12874
1241241914
132458362a
141571bbb2
15cd69ee4
hex8c177e0

146896864 has 24 divisors (see below), whose sum is σ = 306216288. Its totient is φ = 69127680.

The previous prime is 146896853. The next prime is 146896907. The reversal of 146896864 is 468698641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134472 + ... + 135559.

It is an arithmetic number, because the mean of its divisors is an integer number (12759012).

Almost surely, 2146896864 is an apocalyptic number.

It is an amenable number.

146896864 is an abundant number, since it is smaller than the sum of its proper divisors (159319424).

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

146896864 is a wasteful number, since it uses less digits than its factorization.

146896864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270058 (or 270050 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 52.

The square root of 146896864 is about 12120.1016497388. The cubic root of 146896864 is about 527.6397527336.

The spelling of 146896864 in words is "one hundred forty-six million, eight hundred ninety-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 270031 540062 1080124 2160248 4320496 4590527 8640992 9181054 18362108 36724216 73448432 146896864