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12930802 = 210316271
BaseRepresentation
bin110001010100…
…111011110010
3220022221201121
4301110323302
511302241202
61141052454
7214624063
oct61247362
926287647
1012930802
117332115
1243b712a
1328a9881
141a0856a
151206537
hexc54ef2

12930802 has 8 divisors (see below), whose sum is σ = 19418112. Its totient is φ = 6458100.

The previous prime is 12930793. The next prime is 12930803. The reversal of 12930802 is 20803921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12930803) 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, 1074 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (2427264).

Almost surely, 212930802 is an apocalyptic number.

12930802 is a deficient number, since it is larger than the sum of its proper divisors (6487310).

12930802 is a wasteful number, since it uses less digits than its factorization.

12930802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12930802 is about 3595.9424355793. The cubic root of 12930802 is about 234.7155272133.

The spelling of 12930802 in words is "twelve million, nine hundred thirty thousand, eight hundred two".

Divisors: 1 2 1031 2062 6271 12542 6465401 12930802