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13493801 = 172334511
BaseRepresentation
bin110011011110…
…011000101001
3221101120000102
4303132120221
511423300201
61201115145
7222460346
oct63363051
927346012
1013493801
117687102
124628ab5
132a45bc9
141b137cd
1512b826b
hexcde629

13493801 has 8 divisors (see below), whose sum is σ = 14909184. Its totient is φ = 12147520.

The previous prime is 13493771. The next prime is 13493807. The reversal of 13493801 is 10839431.

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

It is a de Polignac number, because none of the positive numbers 2k-13493801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13493807) 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, 16865 + ... + 17646.

It is an arithmetic number, because the mean of its divisors is an integer number (1863648).

Almost surely, 213493801 is an apocalyptic number.

It is an amenable number.

13493801 is a deficient number, since it is larger than the sum of its proper divisors (1415383).

13493801 is a wasteful number, since it uses less digits than its factorization.

13493801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34551.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13493801 is about 3673.3909402621. The cubic root of 13493801 is about 238.0737066631.

The spelling of 13493801 in words is "thirteen million, four hundred ninety-three thousand, eight hundred one".

Divisors: 1 17 23 391 34511 586687 793753 13493801