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13153394 = 29767801
BaseRepresentation
bin110010001011…
…010001110010
3220202021001202
4302023101302
511331402034
61145531202
7216542042
oct62132162
926667052
1013153394
117474381
1244a3b02
132956c97
141a65722
15124c47e
hexc8b472

13153394 has 8 divisors (see below), whose sum is σ = 19933788. Its totient is φ = 6508800.

The previous prime is 13153391. The next prime is 13153397. The reversal of 13153394 is 49335131.

It is an interprime number because it is at equal distance from previous prime (13153391) and next prime (13153397).

It can be written as a sum of positive squares in 2 ways, for example, as 13140625 + 12769 = 3625^2 + 113^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13153391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33707 + ... + 34094.

Almost surely, 213153394 is an apocalyptic number.

13153394 is a deficient number, since it is larger than the sum of its proper divisors (6780394).

13153394 is an equidigital number, since it uses as much as digits as its factorization.

13153394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67900.

The product of its digits is 4860, while the sum is 29.

The square root of 13153394 is about 3626.7608137290. The cubic root of 13153394 is about 236.0546770756.

The spelling of 13153394 in words is "thirteen million, one hundred fifty-three thousand, three hundred ninety-four".

Divisors: 1 2 97 194 67801 135602 6576697 13153394