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23420076 = 2232936661
BaseRepresentation
bin101100101010…
…1110010101100
31122001212022020
41121111302230
521443420301
62153550140
7403032051
oct131256254
948055266
1023420076
1112246939
127a15350
134b10044
143179028
1520c9436
hex1655cac

23420076 has 24 divisors (see below), whose sum is σ = 54841584. Its totient is φ = 7778880.

The previous prime is 23420069. The next prime is 23420077. The reversal of 23420076 is 67002432.

It is not an unprimeable number, because it can be changed into a prime (23420077) 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 7 ways as a sum of consecutive naturals, for example, 186 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (2285066).

Almost surely, 223420076 is an apocalyptic number.

It is an amenable number.

23420076 is an abundant number, since it is smaller than the sum of its proper divisors (31421508).

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

23420076 is a wasteful number, since it uses less digits than its factorization.

23420076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961 (or 6959 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 23420076 is about 4839.4293051970. The cubic root of 23420076 is about 286.1076257204.

The spelling of 23420076 in words is "twenty-three million, four hundred twenty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 6661 13322 19983 26644 39966 79932 1951673 3903346 5855019 7806692 11710038 23420076