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23498268 = 2231958189
BaseRepresentation
bin101100110100…
…0111000011100
31122012211120020
41121220320130
522003421033
62155352140
7403506033
oct131507034
948184506
1023498268
111229a662
127a52650
134b39801
14319971a
1520e26b3
hex1668e1c

23498268 has 12 divisors (see below), whose sum is σ = 54829320. Its totient is φ = 7832752.

The previous prime is 23498263. The next prime is 23498273. The reversal of 23498268 is 86289432.

It is an interprime number because it is at equal distance from previous prime (23498263) and next prime (23498273).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23498263) 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, 979083 + ... + 979106.

It is an arithmetic number, because the mean of its divisors is an integer number (4569110).

Almost surely, 223498268 is an apocalyptic number.

It is an amenable number.

23498268 is an abundant number, since it is smaller than the sum of its proper divisors (31331052).

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

23498268 is a wasteful number, since it uses less digits than its factorization.

23498268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958196 (or 1958194 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 23498268 is about 4847.5012119648. The cubic root of 23498268 is about 286.4256787260.

The spelling of 23498268 in words is "twenty-three million, four hundred ninety-eight thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1958189 3916378 5874567 7832756 11749134 23498268