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13352117 = 19702743
BaseRepresentation
bin110010111011…
…110010110101
3221010100122212
4302323302311
511404231432
61154103205
7221330312
oct62736265
927110585
1013352117
11759a709
12457ab05
1329c657c
141ab7d09
15128b2b2
hexcbbcb5

13352117 has 4 divisors (see below), whose sum is σ = 14054880. Its totient is φ = 12649356.

The previous prime is 13352111. The next prime is 13352137. The reversal of 13352117 is 71125331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13352117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13352092 and 13352101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351353 + ... + 351390.

It is an arithmetic number, because the mean of its divisors is an integer number (3513720).

Almost surely, 213352117 is an apocalyptic number.

It is an amenable number.

13352117 is a deficient number, since it is larger than the sum of its proper divisors (702763).

13352117 is an equidigital number, since it uses as much as digits as its factorization.

13352117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702762.

The product of its digits is 630, while the sum is 23.

The square root of 13352117 is about 3654.0548709618. The cubic root of 13352117 is about 237.2375205470.

Adding to 13352117 its reverse (71125331), we get a palindrome (84477448).

The spelling of 13352117 in words is "thirteen million, three hundred fifty-two thousand, one hundred seventeen".

Divisors: 1 19 702743 13352117