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23295048 = 2337138661
BaseRepresentation
bin101100011011…
…1010001001000
31121211111210120
41120313101020
521430420143
62151143240
7402001410
oct130672110
947744716
1023295048
1112170a07
127974b20
134a9816a
143145640
1520a2383
hex1637448

23295048 has 32 divisors (see below), whose sum is σ = 66557760. Its totient is φ = 6655680.

The previous prime is 23295031. The next prime is 23295061. The reversal of 23295048 is 84059232.

It is a happy number.

It is a super-2 number, since 2×232950482 = 1085318522644608, 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, 69163 + ... + 69498.

It is an arithmetic number, because the mean of its divisors is an integer number (2079930).

Almost surely, 223295048 is an apocalyptic number.

23295048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23295048 is an abundant number, since it is smaller than the sum of its proper divisors (43262712).

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

23295048 is a wasteful number, since it uses less digits than its factorization.

23295048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138677 (or 138673 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 23295048 is about 4826.4943799822. The cubic root of 23295048 is about 285.5975888191.

The spelling of 23295048 in words is "twenty-three million, two hundred ninety-five thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 138661 277322 415983 554644 831966 970627 1109288 1663932 1941254 2911881 3327864 3882508 5823762 7765016 11647524 23295048