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22683828 = 2231890319
BaseRepresentation
bin101011010001…
…0000010110100
31120200110100210
41112202002310
521301340303
62130105420
7363544416
oct126420264
946613323
1022683828
1111893772
12771b270
134912bab
1430269b6
151ed1203
hex15a20b4

22683828 has 12 divisors (see below), whose sum is σ = 52928960. Its totient is φ = 7561272.

The previous prime is 22683821. The next prime is 22683839. The reversal of 22683828 is 82838622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22683821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945148 + ... + 945171.

Almost surely, 222683828 is an apocalyptic number.

It is an amenable number.

22683828 is an abundant number, since it is smaller than the sum of its proper divisors (30245132).

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

22683828 is a wasteful number, since it uses less digits than its factorization.

22683828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890326 (or 1890324 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 22683828 is about 4762.7542451821. The cubic root of 22683828 is about 283.0775632605.

The spelling of 22683828 in words is "twenty-two million, six hundred eighty-three thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 1890319 3780638 5670957 7561276 11341914 22683828