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13292801 = 17376837
BaseRepresentation
bin110010101101…
…010100000001
3221000100021222
4302231110001
511400332201
61152524425
7220662344
oct62552401
927010258
1013292801
11755a095
124550715
1329a5582
141aa045b
15127891b
hexcad501

13292801 has 4 divisors (see below), whose sum is σ = 13369812. Its totient is φ = 13215792.

The previous prime is 13292791. The next prime is 13292803. The reversal of 13292801 is 10829231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9486400 + 3806401 = 3080^2 + 1951^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13292801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13292803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38246 + ... + 38591.

It is an arithmetic number, because the mean of its divisors is an integer number (3342453).

Almost surely, 213292801 is an apocalyptic number.

It is an amenable number.

13292801 is a deficient number, since it is larger than the sum of its proper divisors (77011).

13292801 is an equidigital number, since it uses as much as digits as its factorization.

13292801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77010.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13292801 is about 3645.9293739731. The cubic root of 13292801 is about 236.8856944325.

The spelling of 13292801 in words is "thirteen million, two hundred ninety-two thousand, eight hundred one".

Divisors: 1 173 76837 13292801