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12932970 = 235431099
BaseRepresentation
bin110001010101…
…011101101010
3220100001200220
4301111131222
511302323340
61141110510
7214633311
oct61253552
926301626
1012932970
117333806
1243b8436
1328aa85b
141a09278
151206ed0
hexc5576a

12932970 has 16 divisors (see below), whose sum is σ = 31039200. Its totient is φ = 3448784.

The previous prime is 12932957. The next prime is 12933013. The reversal of 12932970 is 7923921.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 215520 + ... + 215579.

It is an arithmetic number, because the mean of its divisors is an integer number (1939950).

Almost surely, 212932970 is an apocalyptic number.

12932970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12932970 is an abundant number, since it is smaller than the sum of its proper divisors (18106230).

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

12932970 is a wasteful number, since it uses less digits than its factorization.

12932970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431109.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 12932970 is about 3596.2438738217. The cubic root of 12932970 is about 234.7286440802.

The spelling of 12932970 in words is "twelve million, nine hundred thirty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 431099 862198 1293297 2155495 2586594 4310990 6466485 12932970