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13755297 = 319241321
BaseRepresentation
bin110100011110…
…001110100001
3221212211201110
4310132032201
512010132142
61210453533
7224626623
oct64361641
927784643
1013755297
117845616
1247342a9
132b07c3a
141b80c13
15131a99c
hexd1e3a1

13755297 has 8 divisors (see below), whose sum is σ = 19305760. Its totient is φ = 8687520.

The previous prime is 13755293. The next prime is 13755299. The reversal of 13755297 is 79255731.

13755297 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 13755297 - 22 = 13755293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13755293) 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, 120604 + ... + 120717.

It is an arithmetic number, because the mean of its divisors is an integer number (2413220).

Almost surely, 213755297 is an apocalyptic number.

It is an amenable number.

13755297 is a deficient number, since it is larger than the sum of its proper divisors (5550463).

13755297 is a wasteful number, since it uses less digits than its factorization.

13755297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241343.

The product of its digits is 66150, while the sum is 39.

The square root of 13755297 is about 3708.8134221069. The cubic root of 13755297 is about 239.6017527229.

The spelling of 13755297 in words is "thirteen million, seven hundred fifty-five thousand, two hundred ninety-seven".

Divisors: 1 3 19 57 241321 723963 4585099 13755297