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23104028 = 2211175171
BaseRepresentation
bin101100000100…
…0101000011100
31121110210202202
41120020220130
521403312103
62143111032
7400244453
oct130105034
947423682
1023104028
1112050442
1278a2478
134a2c22c
1430d5b9a
152065988
hex1608a1c

23104028 has 12 divisors (see below), whose sum is σ = 40476072. Its totient is φ = 11539440.

The previous prime is 23104027. The next prime is 23104049. The reversal of 23104028 is 82040132.

It is a super-2 number, since 2×231040282 = 1067592219649568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23104027) 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, 1883 + ... + 7053.

It is an arithmetic number, because the mean of its divisors is an integer number (3373006).

Almost surely, 223104028 is an apocalyptic number.

It is an amenable number.

23104028 is a deficient number, since it is larger than the sum of its proper divisors (17372044).

23104028 is a wasteful number, since it uses less digits than its factorization.

23104028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292 (or 6290 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 23104028 is about 4806.6649560792. The cubic root of 23104028 is about 284.8148094128.

The spelling of 23104028 in words is "twenty-three million, one hundred four thousand, twenty-eight".

Divisors: 1 2 4 1117 2234 4468 5171 10342 20684 5776007 11552014 23104028