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146912252 = 2243854141
BaseRepresentation
bin10001100000110…
…11001111111100
3101020102220201112
420300123033330
5300102143002
622324501152
73432506414
oct1060331774
9336386645
10146912252
1175a23393
124124a7b8
132458a636
1415723644
15cd6e852
hex8c1b3fc

146912252 has 12 divisors (see below), whose sum is σ = 263075736. Its totient is φ = 71747760.

The previous prime is 146912239. The next prime is 146912257. The reversal of 146912252 is 252219641.

146912252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146912257) 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, 426899 + ... + 427242.

It is an arithmetic number, because the mean of its divisors is an integer number (21922978).

Almost surely, 2146912252 is an apocalyptic number.

It is an amenable number.

146912252 is a deficient number, since it is larger than the sum of its proper divisors (116163484).

146912252 is a wasteful number, since it uses less digits than its factorization.

146912252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854188 (or 854186 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 146912252 is about 12120.7364462726. The cubic root of 146912252 is about 527.6581761744.

The spelling of 146912252 in words is "one hundred forty-six million, nine hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 43 86 172 854141 1708282 3416564 36728063 73456126 146912252