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13352697 = 321483633
BaseRepresentation
bin110010111011…
…111011111001
3221010101110100
4302323323321
511404241242
61154110013
7221332101
oct62737371
927111410
1013352697
1175a0096
12457b309
1329c6907
141ab8201
15128b54c
hexcbbef9

13352697 has 6 divisors (see below), whose sum is σ = 19287242. Its totient is φ = 8901792.

The previous prime is 13352681. The next prime is 13352711. The reversal of 13352697 is 79625331.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 3767481 = 3096^2 + 1941^2 .

It is not a de Polignac number, because 13352697 - 24 = 13352681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741808 + ... + 741825.

Almost surely, 213352697 is an apocalyptic number.

It is an amenable number.

13352697 is a deficient number, since it is larger than the sum of its proper divisors (5934545).

13352697 is a wasteful number, since it uses less digits than its factorization.

13352697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483639 (or 1483636 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 13352697 is about 3654.1342339876. The cubic root of 13352697 is about 237.2409556020.

The spelling of 13352697 in words is "thirteen million, three hundred fifty-two thousand, six hundred ninety-seven".

Divisors: 1 3 9 1483633 4450899 13352697