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13352893 = 373131153
BaseRepresentation
bin110010111011…
…111110111101
3221010101201121
4302323332331
511404243033
61154110541
7221332501
oct62737675
927111647
1013352893
1175a0254
12457b451
1329c6a28
141ab8301
15128b62d
hexcbbfbd

13352893 has 8 divisors (see below), whose sum is σ = 13769528. Its totient is φ = 12939264.

The previous prime is 13352881. The next prime is 13352897. The reversal of 13352893 is 39825331.

It can be written as a sum of positive squares in 4 ways, for example, as 2244004 + 11108889 = 1498^2 + 3333^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13352893 - 217 = 13221821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13352897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11005 + ... + 12157.

It is an arithmetic number, because the mean of its divisors is an integer number (1721191).

Almost surely, 213352893 is an apocalyptic number.

It is an amenable number.

13352893 is a deficient number, since it is larger than the sum of its proper divisors (416635).

13352893 is a wasteful number, since it uses less digits than its factorization.

13352893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its digits is 19440, while the sum is 34.

The square root of 13352893 is about 3654.1610528273. The cubic root of 13352893 is about 237.2421163913.

The spelling of 13352893 in words is "thirteen million, three hundred fifty-two thousand, eight hundred ninety-three".

Divisors: 1 37 313 1153 11581 42661 360889 13352893