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146667084 = 22312222257
BaseRepresentation
bin10001011110111…
…11011001001100
3101012222110102020
420233133121030
5300021321314
622315330140
73430435554
oct1057373114
9335873366
10146667084
1175876173
1241150950
1324502b75
141569c164
15cd21da9
hex8bdf64c

146667084 has 12 divisors (see below), whose sum is σ = 342223224. Its totient is φ = 48889024.

The previous prime is 146667071. The next prime is 146667089. The reversal of 146667084 is 480766641.

146667084 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1466670842 = 43022467058126112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146667089) 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, 6111117 + ... + 6111140.

It is an arithmetic number, because the mean of its divisors is an integer number (28518602).

Almost surely, 2146667084 is an apocalyptic number.

It is an amenable number.

146667084 is an abundant number, since it is smaller than the sum of its proper divisors (195556140).

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

146667084 is a wasteful number, since it uses less digits than its factorization.

146667084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222264 (or 12222262 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 146667084 is about 12110.6186464606. The cubic root of 146667084 is about 527.3644930940.

The spelling of 146667084 in words is "one hundred forty-six million, six hundred sixty-seven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 12222257 24444514 36666771 48889028 73333542 146667084