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23380036 = 225845009
BaseRepresentation
bin101100100110…
…0000001000100
31121222211101021
41121030001010
521441130121
62153040524
7402504241
oct131140104
947884337
1023380036
1112219849
1279b6144
134ac7a54
1431685c8
1520bc641
hex164c044

23380036 has 6 divisors (see below), whose sum is σ = 40915070. Its totient is φ = 11690016.

The previous prime is 23379997. The next prime is 23380057. The reversal of 23380036 is 63008332.

It can be written as a sum of positive squares in only one way, i.e., 13645636 + 9734400 = 3694^2 + 3120^2 .

It is a super-2 number, since 2×233800362 = 1093252166722592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2922501 + ... + 2922508.

Almost surely, 223380036 is an apocalyptic number.

It is an amenable number.

23380036 is a deficient number, since it is larger than the sum of its proper divisors (17535034).

23380036 is a wasteful number, since it uses less digits than its factorization.

23380036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845013 (or 5845011 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23380036 is about 4835.2906841264. The cubic root of 23380036 is about 285.9444852883.

Adding to 23380036 its reverse (63008332), we get a palindrome (86388368).

The spelling of 23380036 in words is "twenty-three million, three hundred eighty thousand, thirty-six".

Divisors: 1 2 4 5845009 11690018 23380036