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23283276 = 2234334481
BaseRepresentation
bin101100011010…
…0011001001100
31121210220122120
41120310121030
521430031101
62151012540
7401622162
oct130643114
947726576
1023283276
1112163085
12796a150
134a929b3
143141232
15209db36
hex163464c

23283276 has 24 divisors (see below), whose sum is σ = 54465264. Its totient is φ = 7741440.

The previous prime is 23283241. The next prime is 23283289. The reversal of 23283276 is 67238232.

It is a super-2 number, since 2×232832762 = 1084221882584352, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (2269386).

Almost surely, 223283276 is an apocalyptic number.

It is an amenable number.

23283276 is an abundant number, since it is smaller than the sum of its proper divisors (31181988).

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

23283276 is a wasteful number, since it uses less digits than its factorization.

23283276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921 (or 4919 counting only the distinct ones).

The product of its digits is 24192, while the sum is 33.

The square root of 23283276 is about 4825.2747072058. The cubic root of 23283276 is about 285.5494724225.

The spelling of 23283276 in words is "twenty-three million, two hundred eighty-three thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 433 866 1299 1732 2598 4481 5196 8962 13443 17924 26886 53772 1940273 3880546 5820819 7761092 11641638 23283276