Search a number
-
+
23113028 = 2235316369
BaseRepresentation
bin101100000101…
…0110101000100
31121111021010002
41120022311010
521404104103
62143220432
7400312631
oct130126504
947437102
1023113028
1112057184
1278a7718
134a33363
1430d9188
152068488
hex160ad44

23113028 has 12 divisors (see below), whose sum is σ = 40564860. Its totient is φ = 11523072.

The previous prime is 23113019. The next prime is 23113037. The reversal of 23113028 is 82031132.

It is an interprime number because it is at equal distance from previous prime (23113019) and next prime (23113037).

It can be written as a sum of positive squares in 2 ways, for example, as 8305924 + 14807104 = 2882^2 + 3848^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6773 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (3380405).

Almost surely, 223113028 is an apocalyptic number.

It is an amenable number.

23113028 is a deficient number, since it is larger than the sum of its proper divisors (17451832).

23113028 is a wasteful number, since it uses less digits than its factorization.

23113028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16726 (or 16724 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 23113028 is about 4807.6010649803. The cubic root of 23113028 is about 284.8517870993.

The spelling of 23113028 in words is "twenty-three million, one hundred thirteen thousand, twenty-eight".

Divisors: 1 2 4 353 706 1412 16369 32738 65476 5778257 11556514 23113028