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12941922 = 237308141
BaseRepresentation
bin110001010111…
…101001100010
3220100111222110
4301113221202
511303120142
61141220150
7215001360
oct61275142
926314873
1012941922
11733a504
124401656
1328b1956
141a0c630
15120999c
hexc57a62

12941922 has 16 divisors (see below), whose sum is σ = 29581632. Its totient is φ = 3697680.

The previous prime is 12941909. The next prime is 12941923. The reversal of 12941922 is 22914921.

It is a happy number.

12941922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12941922.

It is not an unprimeable number, because it can be changed into a prime (12941923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154029 + ... + 154112.

It is an arithmetic number, because the mean of its divisors is an integer number (1848852).

Almost surely, 212941922 is an apocalyptic number.

12941922 is an abundant number, since it is smaller than the sum of its proper divisors (16639710).

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

12941922 is a wasteful number, since it uses less digits than its factorization.

12941922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308153.

The product of its digits is 2592, while the sum is 30.

The square root of 12941922 is about 3597.4882904604. The cubic root of 12941922 is about 234.7827900905.

The spelling of 12941922 in words is "twelve million, nine hundred forty-one thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 308141 616282 924423 1848846 2156987 4313974 6470961 12941922