Search a number
-
+
13597030 = 2543103307
BaseRepresentation
bin110011110111…
…100101100110
3221120210121201
4303313211212
511440101110
61203233114
7223400326
oct63674546
927523551
1013597030
117747717
12467879a
132a80ba5
141b3d286
1512d8b3a
hexcf7966

13597030 has 32 divisors (see below), whose sum is σ = 25369344. Its totient is φ = 5243616.

The previous prime is 13597021. The next prime is 13597039. The reversal of 13597030 is 3079531.

It is an interprime number because it is at equal distance from previous prime (13597021) and next prime (13597039).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13597030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13597039) 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, 44137 + ... + 44443.

It is an arithmetic number, because the mean of its divisors is an integer number (792792).

Almost surely, 213597030 is an apocalyptic number.

13597030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13597030 is a deficient number, since it is larger than the sum of its proper divisors (11772314).

13597030 is a wasteful number, since it uses less digits than its factorization.

13597030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 13597030 is about 3687.4150837680. The cubic root of 13597030 is about 238.6792614093.

The spelling of 13597030 in words is "thirteen million, five hundred ninety-seven thousand, thirty".

Divisors: 1 2 5 10 43 86 103 206 215 307 430 515 614 1030 1535 3070 4429 8858 13201 22145 26402 31621 44290 63242 66005 132010 158105 316210 1359703 2719406 6798515 13597030