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146755212 = 22312229601
BaseRepresentation
bin10001011111101…
…00111010001100
3101020010221022020
420233310322030
5300032131322
622321250140
73431253522
oct1057647214
9336127266
10146755212
11759263aa
1241193950
1324534006
14156c2312
15cd3d05c
hex8bf4e8c

146755212 has 12 divisors (see below), whose sum is σ = 342428856. Its totient is φ = 48918400.

The previous prime is 146755207. The next prime is 146755223. The reversal of 146755212 is 212557641.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6114789 + ... + 6114812.

It is an arithmetic number, because the mean of its divisors is an integer number (28535738).

Almost surely, 2146755212 is an apocalyptic number.

146755212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146755212 is an abundant number, since it is smaller than the sum of its proper divisors (195673644).

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

146755212 is a wasteful number, since it uses less digits than its factorization.

146755212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229608 (or 12229606 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 146755212 is about 12114.2565599380. The cubic root of 146755212 is about 527.4700979583.

The spelling of 146755212 in words is "one hundred forty-six million, seven hundred fifty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 12229601 24459202 36688803 48918404 73377606 146755212