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13182038 = 217387707
BaseRepresentation
bin110010010010…
…010001010110
3220210201100122
4302102101112
511333311123
61150311542
7220021412
oct62222126
926721318
1013182038
117493951
1244b85b2
13296702c
141a71d42
151255bc8
hexc92456

13182038 has 8 divisors (see below), whose sum is σ = 20936232. Its totient is φ = 6203296.

The previous prime is 13182031. The next prime is 13182041. The reversal of 13182038 is 83028131.

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

It is a super-2 number, since 2×131820382 = 347532251666888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13181998 and 13182016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13182031) 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, 193820 + ... + 193887.

It is an arithmetic number, because the mean of its divisors is an integer number (2617029).

Almost surely, 213182038 is an apocalyptic number.

13182038 is a deficient number, since it is larger than the sum of its proper divisors (7754194).

13182038 is a wasteful number, since it uses less digits than its factorization.

13182038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387726.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 13182038 is about 3630.7076445233. The cubic root of 13182038 is about 236.2259040587.

The spelling of 13182038 in words is "thirteen million, one hundred eighty-two thousand, thirty-eight".

Divisors: 1 2 17 34 387707 775414 6591019 13182038