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23496020 = 2251174801
BaseRepresentation
bin101100110100…
…0010101010100
31122012201110222
41121220111110
522003333040
62155333512
7403466342
oct131502524
948181428
1023496020
11122989a9
127a51298
134b38792
143198992
1520e1bb5
hex1668554

23496020 has 12 divisors (see below), whose sum is σ = 49341684. Its totient is φ = 9398400.

The previous prime is 23496007. The next prime is 23496037. The reversal of 23496020 is 2069432.

It can be written as a sum of positive squares in 2 ways, for example, as 7639696 + 15856324 = 2764^2 + 3982^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 587381 + ... + 587420.

It is an arithmetic number, because the mean of its divisors is an integer number (4111807).

Almost surely, 223496020 is an apocalyptic number.

23496020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23496020 is an abundant number, since it is smaller than the sum of its proper divisors (25845664).

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

23496020 is a wasteful number, since it uses less digits than its factorization.

23496020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174810 (or 1174808 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 23496020 is about 4847.2693343779. The cubic root of 23496020 is about 286.4165446421.

The spelling of 23496020 in words is "twenty-three million, four hundred ninety-six thousand, twenty".

Divisors: 1 2 4 5 10 20 1174801 2349602 4699204 5874005 11748010 23496020