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13493258 = 225126879
BaseRepresentation
bin110011011110…
…010000001010
3221101112021022
4303132100022
511423241013
61201112442
7222455642
oct63362012
927345238
1013493258
117686759
124628722
132a4589c
141b13522
1512b8008
hexcde40a

13493258 has 8 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 6719500.

The previous prime is 13493251. The next prime is 13493269. The reversal of 13493258 is 85239431.

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

It is a super-2 number, since 2×134932582 = 364136022909128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13493251) 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, 12938 + ... + 13941.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 213493258 is an apocalyptic number.

13493258 is a deficient number, since it is larger than the sum of its proper divisors (6828022).

13493258 is a wasteful number, since it uses less digits than its factorization.

13493258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132.

The product of its digits is 25920, while the sum is 35.

The square root of 13493258 is about 3673.3170296069. The cubic root of 13493258 is about 238.0705132027.

The spelling of 13493258 in words is "thirteen million, four hundred ninety-three thousand, two hundred fifty-eight".

Divisors: 1 2 251 502 26879 53758 6746629 13493258