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147012168 = 23331197597
BaseRepresentation
bin10001100001100…
…11101001001000
3101020121222210010
420300303221020
5300113342133
622330551520
73433403622
oct1060635110
9336558703
10147012168
1175a91466
12412985a0
13245c3c64
141574bc12
15cd8e263
hex8c33a48

147012168 has 32 divisors (see below), whose sum is σ = 379388160. Its totient is φ = 47423040.

The previous prime is 147012167. The next prime is 147012179. The reversal of 147012168 is 861210741.

147012168 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1470121682 = 43225155080120448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147012167) 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 7 ways as a sum of consecutive naturals, for example, 98055 + ... + 99542.

It is an arithmetic number, because the mean of its divisors is an integer number (11855880).

Almost surely, 2147012168 is an apocalyptic number.

It is an amenable number.

147012168 is an abundant number, since it is smaller than the sum of its proper divisors (232375992).

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

147012168 is a wasteful number, since it uses less digits than its factorization.

147012168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197637 (or 197633 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 147012168 is about 12124.8574424609. The cubic root of 147012168 is about 527.7777703449. Note that the first 5 decimals are identical.

The spelling of 147012168 in words is "one hundred forty-seven million, twelve thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 197597 395194 592791 790388 1185582 1580776 2371164 4742328 6125507 12251014 18376521 24502028 36753042 49004056 73506084 147012168