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147009168 = 243537811
BaseRepresentation
bin10001100001100…
…10111010010000
3101020121211200000
420300302322100
5300113243133
622330530000
73433362105
oct1060627220
9336554600
10147009168
1175a8a189
1241296900
13245c2797
141574aaac
15cd8d413
hex8c32e90

147009168 has 60 divisors (see below), whose sum is σ = 426670608. Its totient is φ = 49001760.

The previous prime is 147009167. The next prime is 147009209. The reversal of 147009168 is 861900741.

It is a super-2 number, since 2×1470091682 = 43223390952104448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (147009167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15018 + ... + 22793.

Almost surely, 2147009168 is an apocalyptic number.

147009168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147009168 is an abundant number, since it is smaller than the sum of its proper divisors (279661440).

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

147009168 is an equidigital number, since it uses as much as digits as its factorization.

147009168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37834 (or 37816 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 147009168 is about 12124.7337290350. The cubic root of 147009168 is about 527.7741802927.

The spelling of 147009168 in words is "one hundred forty-seven million, nine thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 37811 75622 113433 151244 226866 302488 340299 453732 604976 680598 907464 1020897 1361196 1814928 2041794 2722392 3062691 4083588 5444784 6125382 8167176 9188073 12250764 16334352 18376146 24501528 36752292 49003056 73504584 147009168