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13880235 = 35925349
BaseRepresentation
bin110100111100…
…101110101011
3222010012002210
4310330232223
512023131420
61213300203
7225660105
oct64745653
928105083
1013880235
117920476
124794663
132b4ca75
141bb4575
1513429e0
hexd3cbab

13880235 has 8 divisors (see below), whose sum is σ = 22208400. Its totient is φ = 7402784.

The previous prime is 13880231. The next prime is 13880257. The reversal of 13880235 is 53208831.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13880235 - 22 = 13880231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13880231) 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, 462660 + ... + 462689.

It is an arithmetic number, because the mean of its divisors is an integer number (2776050).

Almost surely, 213880235 is an apocalyptic number.

13880235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13880235 is a deficient number, since it is larger than the sum of its proper divisors (8328165).

13880235 is an equidigital number, since it uses as much as digits as its factorization.

13880235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925357.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13880235 is about 3725.6187405584. The cubic root of 13880235 is about 240.3249937419.

The spelling of 13880235 in words is "thirteen million, eight hundred eighty thousand, two hundred thirty-five".

Divisors: 1 3 5 15 925349 2776047 4626745 13880235