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23262628 = 2214873911
BaseRepresentation
bin101100010111…
…1010110100100
31121202212022211
41120233112210
521423401003
62150333204
7401505034
oct130572644
947685284
1023262628
1112149614
12795a204
134a8648c
1431378c4
15209796d
hex162f5a4

23262628 has 12 divisors (see below), whose sum is σ = 40747392. Its totient is φ = 11620520.

The previous prime is 23262619. The next prime is 23262643. The reversal of 23262628 is 82626232.

It is a super-2 number, since 2×232626282 = 1082299722932768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23262628.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3993 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (3395616).

Almost surely, 223262628 is an apocalyptic number.

It is an amenable number.

23262628 is a deficient number, since it is larger than the sum of its proper divisors (17484764).

23262628 is a wasteful number, since it uses less digits than its factorization.

23262628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402 (or 5400 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 23262628 is about 4823.1346653395. The cubic root of 23262628 is about 285.4650374363.

It can be divided in two parts, 2 and 3262628, that multiplied together give a palindrome (6525256).

The spelling of 23262628 in words is "twenty-three million, two hundred sixty-two thousand, six hundred twenty-eight".

Divisors: 1 2 4 1487 2974 3911 5948 7822 15644 5815657 11631314 23262628