Search a number
-
+
13797165 = 35919811
BaseRepresentation
bin110100101000…
…011100101101
3221221222011010
4310220130231
512013002130
61211415433
7225162654
oct64503455
927858133
1013797165
117874018
124754579
132b21005
141b9219b
1513280b0
hexd2872d

13797165 has 8 divisors (see below), whose sum is σ = 22075488. Its totient is φ = 7358480.

The previous prime is 13797151. The next prime is 13797167. The reversal of 13797165 is 56179731.

13797165 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13797165 - 26 = 13797101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459891 + ... + 459920.

It is an arithmetic number, because the mean of its divisors is an integer number (2759436).

Almost surely, 213797165 is an apocalyptic number.

13797165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13797165 is a deficient number, since it is larger than the sum of its proper divisors (8278323).

13797165 is an equidigital number, since it uses as much as digits as its factorization.

13797165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919819.

The product of its digits is 39690, while the sum is 39.

The square root of 13797165 is about 3714.4535264289. The cubic root of 13797165 is about 239.8446042669.

The spelling of 13797165 in words is "thirteen million, seven hundred ninety-seven thousand, one hundred sixty-five".

Divisors: 1 3 5 15 919811 2759433 4599055 13797165