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13601193 = 37957389
BaseRepresentation
bin110011111000…
…100110101001
3221121000022220
4303320212221
511440214233
61203304253
7223415424
oct63704651
927530286
1013601193
11774a861
12467b089
132a82a58
141b409bb
1512d9eb3
hexcf89a9

13601193 has 8 divisors (see below), whose sum is σ = 18364800. Its totient is φ = 8952528.

The previous prime is 13601179. The next prime is 13601197. The reversal of 13601193 is 39110631.

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

It is not a de Polignac number, because 13601193 - 24 = 13601177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13601197) 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, 28458 + ... + 28931.

It is an arithmetic number, because the mean of its divisors is an integer number (2295600).

Almost surely, 213601193 is an apocalyptic number.

It is an amenable number.

13601193 is a deficient number, since it is larger than the sum of its proper divisors (4763607).

13601193 is an equidigital number, since it uses as much as digits as its factorization.

13601193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57471.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 13601193 is about 3687.9795281427. The cubic root of 13601193 is about 238.7036177179.

The spelling of 13601193 in words is "thirteen million, six hundred one thousand, one hundred ninety-three".

Divisors: 1 3 79 237 57389 172167 4533731 13601193