Search a number
-
+
13395105 = 33599223
BaseRepresentation
bin110011000110…
…010010100001
3221012112122000
4303012102201
511412120410
61155034213
7221566533
oct63062241
927175560
1013395105
117619a39
12459b969
132a0ccc9
141ac9853
151298dc0
hexcc64a1

13395105 has 16 divisors (see below), whose sum is σ = 23813760. Its totient is φ = 7143984.

The previous prime is 13395103. The next prime is 13395113. The reversal of 13395105 is 50159331.

It is not a de Polignac number, because 13395105 - 21 = 13395103 is a prime.

It is a super-2 number, since 2×133951052 = 358857675922050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13395103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49477 + ... + 49746.

It is an arithmetic number, because the mean of its divisors is an integer number (1488360).

Almost surely, 213395105 is an apocalyptic number.

13395105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13395105 is a deficient number, since it is larger than the sum of its proper divisors (10418655).

13395105 is an equidigital number, since it uses as much as digits as its factorization.

13395105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99237 (or 99231 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 13395105 is about 3659.9323764245. The cubic root of 13395105 is about 237.4918482890.

The spelling of 13395105 in words is "thirteen million, three hundred ninety-five thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 135 99223 297669 496115 893007 1488345 2679021 4465035 13395105