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13494001 = 67201403
BaseRepresentation
bin110011011110…
…011011110001
3221101120021211
4303132123301
511423302001
61201120121
7222461053
oct63363361
927346254
1013494001
117687274
124629041
132a46021
141b138d3
1512b8351
hexcde6f1

13494001 has 4 divisors (see below), whose sum is σ = 13695472. Its totient is φ = 13292532.

The previous prime is 13493999. The next prime is 13494037. The reversal of 13494001 is 10049431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13494001 - 21 = 13493999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13494071) 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, 100635 + ... + 100768.

It is an arithmetic number, because the mean of its divisors is an integer number (3423868).

Almost surely, 213494001 is an apocalyptic number.

It is an amenable number.

13494001 is a deficient number, since it is larger than the sum of its proper divisors (201471).

13494001 is an equidigital number, since it uses as much as digits as its factorization.

13494001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201470.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13494001 is about 3673.4181629648. The cubic root of 13494001 is about 238.0748828700.

The spelling of 13494001 in words is "thirteen million, four hundred ninety-four thousand, one".

Divisors: 1 67 201403 13494001