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13535090 = 251937013
BaseRepresentation
bin110011101000…
…011101110010
3221110122122122
4303220131302
511431110330
61202034242
7223021622
oct63503562
927418578
1013535090
117705128
124648982
132a5b93a
141b24882
1512c55e5
hexce8772

13535090 has 16 divisors (see below), whose sum is σ = 24492888. Its totient is φ = 5385216.

The previous prime is 13535069. The next prime is 13535101. The reversal of 13535090 is 9053531.

It can be written as a sum of positive squares in 4 ways, for example, as 11377129 + 2157961 = 3373^2 + 1469^2 .

It is a super-2 number, since 2×135350902 = 366397322616200, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1577 + ... + 5436.

Almost surely, 213535090 is an apocalyptic number.

13535090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13535090 is a deficient number, since it is larger than the sum of its proper divisors (10957798).

13535090 is a wasteful number, since it uses less digits than its factorization.

13535090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 13535090 is about 3679.0066594123. The cubic root of 13535090 is about 238.3162826517.

The spelling of 13535090 in words is "thirteen million, five hundred thirty-five thousand, ninety".

Divisors: 1 2 5 10 193 386 965 1930 7013 14026 35065 70130 1353509 2707018 6767545 13535090