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13455201 = 37956773
BaseRepresentation
bin110011010100…
…111101100001
3221022121001210
4303110331201
511421031301
61200220333
7222236664
oct63247541
927277053
1013455201
117660101
12460a6a9
132a31476
141b036db
1512abad6
hexcd4f61

13455201 has 8 divisors (see below), whose sum is σ = 18167680. Its totient is φ = 8856432.

The previous prime is 13455191. The next prime is 13455223. The reversal of 13455201 is 10255431.

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

It is not a de Polignac number, because 13455201 - 27 = 13455073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28150 + ... + 28623.

It is an arithmetic number, because the mean of its divisors is an integer number (2270960).

Almost surely, 213455201 is an apocalyptic number.

It is an amenable number.

13455201 is a deficient number, since it is larger than the sum of its proper divisors (4712479).

13455201 is an equidigital number, since it uses as much as digits as its factorization.

13455201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56855.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13455201 is about 3668.1331764264. The cubic root of 13455201 is about 237.8464808039.

The spelling of 13455201 in words is "thirteen million, four hundred fifty-five thousand, two hundred one".

Divisors: 1 3 79 237 56773 170319 4485067 13455201