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13275093 = 313340387
BaseRepresentation
bin110010101000…
…111111010101
3220222110000010
4302220333111
511344300333
61152310433
7220556616
oct62507725
926873003
1013275093
117547857
124542419
13299a4b0
141a97c0d
151273563
hexca8fd5

13275093 has 8 divisors (see below), whose sum is σ = 19061728. Its totient is φ = 8169264.

The previous prime is 13275077. The next prime is 13275107. The reversal of 13275093 is 39057231.

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

It is not a de Polignac number, because 13275093 - 24 = 13275077 is a prime.

It is a super-3 number, since 3×132750933 (a number of 22 digits) contains 333 as substring.

It is the 3644-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13275093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13275013) by changing a digit.

It is a nontrivial repunit in base 3643.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170155 + ... + 170232.

It is an arithmetic number, because the mean of its divisors is an integer number (2382716).

Almost surely, 213275093 is an apocalyptic number.

13275093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13275093 is a deficient number, since it is larger than the sum of its proper divisors (5786635).

13275093 is a wasteful number, since it uses less digits than its factorization.

13275093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340403.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13275093 is about 3643.5001029230. The cubic root of 13275093 is about 236.7804586249.

The spelling of 13275093 in words is "thirteen million, two hundred seventy-five thousand, ninety-three".

Divisors: 1 3 13 39 340387 1021161 4425031 13275093