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146412492 = 22312201041
BaseRepresentation
bin10001011101000…
…01001111001100
3101012111112011220
420232201033030
5244440144432
622310043340
73425325402
oct1056411714
9335445156
10146412492
1175711966
1241049550
1324444015
1415633472
15ccc172c
hex8ba13cc

146412492 has 12 divisors (see below), whose sum is σ = 341629176. Its totient is φ = 48804160.

The previous prime is 146412491. The next prime is 146412527. The reversal of 146412492 is 294214641.

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

It is not an unprimeable number, because it can be changed into a prime (146412491) 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, 6100509 + ... + 6100532.

It is an arithmetic number, because the mean of its divisors is an integer number (28469098).

Almost surely, 2146412492 is an apocalyptic number.

146412492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146412492 is an abundant number, since it is smaller than the sum of its proper divisors (195216684).

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

146412492 is a wasteful number, since it uses less digits than its factorization.

146412492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201048 (or 12201046 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 146412492 is about 12100.1029747684. The cubic root of 146412492 is about 527.0591745475.

The spelling of 146412492 in words is "one hundred forty-six million, four hundred twelve thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 12201041 24402082 36603123 48804164 73206246 146412492