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13358090 = 251778577
BaseRepresentation
bin110010111101…
…010000001010
3221010122212002
4302331100022
511404424330
61154151002
7221353604
oct62752012
927118762
1013358090
1175a4149
124582462
1329c91c5
141aba174
15128ce45
hexcbd40a

13358090 has 16 divisors (see below), whose sum is σ = 25459272. Its totient is φ = 5028864.

The previous prime is 13358077. The next prime is 13358119. The reversal of 13358090 is 9085331.

It can be written as a sum of positive squares in 4 ways, for example, as 13227769 + 130321 = 3637^2 + 361^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39119 + ... + 39458.

Almost surely, 213358090 is an apocalyptic number.

13358090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13358090 is a deficient number, since it is larger than the sum of its proper divisors (12101182).

13358090 is a wasteful number, since it uses less digits than its factorization.

13358090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78601.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 13358090 is about 3654.8720907851. The cubic root of 13358090 is about 237.2728909297.

The spelling of 13358090 in words is "thirteen million, three hundred fifty-eight thousand, ninety".

Divisors: 1 2 5 10 17 34 85 170 78577 157154 392885 785770 1335809 2671618 6679045 13358090