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23000099 = 177271861
BaseRepresentation
bin101011110111…
…1010000100011
31121021112012112
41113233100203
521342000344
62140545535
7366332453
oct127572043
947245175
1023000099
1111a8a351
1278522ab
1349c3b35
1430a9d63
152044c9e
hex15ef423

23000099 has 8 divisors (see below), whose sum is σ = 24399648. Its totient is φ = 21605760.

The previous prime is 23000093. The next prime is 23000101. The reversal of 23000099 is 99000032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23000099 - 28 = 22999843 is a prime.

It is a Duffinian number.

23000099 is a modest number, since divided by 99 gives 23 as remainder.

It is not an unprimeable number, because it can be changed into a prime (23000093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11429 + ... + 13289.

It is an arithmetic number, because the mean of its divisors is an integer number (3049956).

Almost surely, 223000099 is an apocalyptic number.

23000099 is a deficient number, since it is larger than the sum of its proper divisors (1399549).

23000099 is a wasteful number, since it uses less digits than its factorization.

23000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 23000099 is about 4795.8418447651. The cubic root of 23000099 is about 284.3871060177.

The spelling of 23000099 in words is "twenty-three million, ninety-nine", and thus it is an aban number and an uban number.

Divisors: 1 17 727 1861 12359 31637 1352947 23000099