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13575090 = 2351074229
BaseRepresentation
bin110011110010…
…001110110010
3221112200112010
4303302032302
511433400330
61202543350
7223246344
oct63621662
927480463
1013575090
117732191
124667b56
132a73bc9
141b35294
1512d23b0
hexcf23b2

13575090 has 32 divisors (see below), whose sum is σ = 32892480. Its totient is φ = 3585344.

The previous prime is 13575077. The next prime is 13575097. The reversal of 13575090 is 9057531.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13575097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1096 + ... + 5324.

It is an arithmetic number, because the mean of its divisors is an integer number (1027890).

Almost surely, 213575090 is an apocalyptic number.

13575090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13575090 is an abundant number, since it is smaller than the sum of its proper divisors (19317390).

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

13575090 is a wasteful number, since it uses less digits than its factorization.

13575090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 13575090 is about 3684.4388989370. The cubic root of 13575090 is about 238.5508156603.

The spelling of 13575090 in words is "thirteen million, five hundred seventy-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 4229 8458 12687 21145 25374 42290 63435 126870 452503 905006 1357509 2262515 2715018 4525030 6787545 13575090