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23128483 = 717263739
BaseRepresentation
bin101100000111…
…0100110100011
31121112001022111
41120032212203
521410102413
62143420151
7400405660
oct130164643
947461274
1023128483
1112067854
1278b4657
134a3a3c1
143100a67
15206cd3d
hex160e9a3

23128483 has 16 divisors (see below), whose sum is σ = 28131840. Its totient is φ = 18562176.

The previous prime is 23128481. The next prime is 23128489. The reversal of 23128483 is 38482132.

It is a cyclic number.

It is not a de Polignac number, because 23128483 - 21 = 23128481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23128481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30928 + ... + 31666.

It is an arithmetic number, because the mean of its divisors is an integer number (1758240).

Almost surely, 223128483 is an apocalyptic number.

23128483 is a deficient number, since it is larger than the sum of its proper divisors (5003357).

23128483 is a wasteful number, since it uses less digits than its factorization.

23128483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026.

The product of its digits is 9216, while the sum is 31.

The square root of 23128483 is about 4809.2081468782. The cubic root of 23128483 is about 284.9152636154.

The spelling of 23128483 in words is "twenty-three million, one hundred twenty-eight thousand, four hundred eighty-three".

Divisors: 1 7 17 119 263 739 1841 4471 5173 12563 31297 87941 194357 1360499 3304069 23128483