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23103496 = 2313222149
BaseRepresentation
bin101100000100…
…0100000001000
31121110210001001
41120020200020
521403302441
62143104344
7400243063
oct130104010
947423031
1023103496
111204aaa9
1278a20b4
134a2bc10
1430d58da
152065731
hex1608808

23103496 has 16 divisors (see below), whose sum is σ = 46651500. Its totient is φ = 10663104.

The previous prime is 23103467. The next prime is 23103499. The reversal of 23103496 is 69430132.

It can be written as a sum of positive squares in 2 ways, for example, as 21958596 + 1144900 = 4686^2 + 1070^2 .

It is not an unprimeable number, because it can be changed into a prime (23103499) 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, 110971 + ... + 111178.

Almost surely, 223103496 is an apocalyptic number.

23103496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23103496 is an abundant number, since it is smaller than the sum of its proper divisors (23548004).

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

23103496 is a wasteful number, since it uses less digits than its factorization.

23103496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222168 (or 222164 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 23103496 is about 4806.6096159351. The cubic root of 23103496 is about 284.8126233200.

The spelling of 23103496 in words is "twenty-three million, one hundred three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 222149 444298 888596 1777192 2887937 5775874 11551748 23103496