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145566412 = 22100936067
BaseRepresentation
bin10001010110100…
…10101011001100
3101010220112120121
420223102223030
5244231111122
622235554324
73415202605
oct1053225314
9333815517
10145566412
1175194222
12408bb9a4
1324208b94
1415492dac
15cba5bc7
hex8ad2acc

145566412 has 12 divisors (see below), whose sum is σ = 255000760. Its totient is φ = 72709056.

The previous prime is 145566397. The next prime is 145566413. The reversal of 145566412 is 214665541.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (145566413) by changing a digit.

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, 13998 + ... + 22069.

Almost surely, 2145566412 is an apocalyptic number.

It is an amenable number.

145566412 is a deficient number, since it is larger than the sum of its proper divisors (109434348).

145566412 is a wasteful number, since it uses less digits than its factorization.

145566412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37080 (or 37078 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 145566412 is about 12065.0906337251. The cubic root of 145566412 is about 526.0419663202.

The spelling of 145566412 in words is "one hundred forty-five million, five hundred sixty-six thousand, four hundred twelve".

Divisors: 1 2 4 1009 2018 4036 36067 72134 144268 36391603 72783206 145566412