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12795020 = 225791393
BaseRepresentation
bin110000110011…
…110010001100
3220002001110122
4300303302030
511233420040
61134124112
7213520160
oct60636214
926061418
1012795020
11724a0a7
124350638
13285cb24
1419b0ca0
1511cb1b5
hexc33c8c

12795020 has 24 divisors (see below), whose sum is σ = 30708384. Its totient is φ = 4386816.

The previous prime is 12794989. The next prime is 12795023. The reversal of 12795020 is 2059721.

It is not an unprimeable number, because it can be changed into a prime (12795023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45557 + ... + 45836.

It is an arithmetic number, because the mean of its divisors is an integer number (1279516).

Almost surely, 212795020 is an apocalyptic number.

12795020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12795020 is an abundant number, since it is smaller than the sum of its proper divisors (17913364).

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

12795020 is a wasteful number, since it uses less digits than its factorization.

12795020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91409 (or 91407 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 12795020 is about 3577.0127201339. The cubic root of 12795020 is about 233.8910784379.

The spelling of 12795020 in words is "twelve million, seven hundred ninety-five thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 91393 182786 365572 456965 639751 913930 1279502 1827860 2559004 3198755 6397510 12795020