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23283412 = 225820853
BaseRepresentation
bin101100011010…
…0011011010100
31121210220211121
41120310123110
521430032122
62151013324
7401622445
oct130643324
947726747
1023283412
1112163199
12796a244
134a92a89
1431412cc
15209dbc7
hex16346d4

23283412 has 6 divisors (see below), whose sum is σ = 40745978. Its totient is φ = 11641704.

The previous prime is 23283401. The next prime is 23283413. The reversal of 23283412 is 21438232.

It can be written as a sum of positive squares in only one way, i.e., 21104836 + 2178576 = 4594^2 + 1476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23283413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2910423 + ... + 2910430.

Almost surely, 223283412 is an apocalyptic number.

It is an amenable number.

23283412 is a deficient number, since it is larger than the sum of its proper divisors (17462566).

23283412 is a wasteful number, since it uses less digits than its factorization.

23283412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5820857 (or 5820855 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 23283412 is about 4825.2887996471. The cubic root of 23283412 is about 285.5500283960.

The spelling of 23283412 in words is "twenty-three million, two hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 5820853 11641706 23283412