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23480090 = 2510332273
BaseRepresentation
bin101100110010…
…0011100011010
31122011220121222
41121210130122
522002330330
62155132042
7403402034
oct131443432
948156558
1023480090
1112287a37
127a44022
134b3145a
143192c54
1520dc0e5
hex166471a

23480090 has 16 divisors (see below), whose sum is σ = 42323688. Its totient is φ = 9378816.

The previous prime is 23480081. The next prime is 23480117. The reversal of 23480090 is 9008432.

It can be written as a sum of positive squares in 4 ways, for example, as 23396569 + 83521 = 4837^2 + 289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9194 + ... + 11466.

Almost surely, 223480090 is an apocalyptic number.

23480090 is a deficient number, since it is larger than the sum of its proper divisors (18843598).

23480090 is a wasteful number, since it uses less digits than its factorization.

23480090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 23480090 is about 4845.6258625693. The cubic root of 23480090 is about 286.3518010943.

The spelling of 23480090 in words is "twenty-three million, four hundred eighty thousand, ninety".

Divisors: 1 2 5 10 1033 2066 2273 4546 5165 10330 11365 22730 2348009 4696018 11740045 23480090