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382885613 = 1134807783
BaseRepresentation
bin10110110100100…
…101111011101101
3222200110121022122
4112310211323231
51241004314423
6101554322325
712326321405
oct2664457355
9880417278
10382885613
111871466a0
12a82893a5
136142b746
1438bcb805
15239328c8
hex16d25eed

382885613 has 4 divisors (see below), whose sum is σ = 417693408. Its totient is φ = 348077820.

The previous prime is 382885609. The next prime is 382885639. The reversal of 382885613 is 316588283.

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 a cyclic number.

It is not a de Polignac number, because 382885613 - 22 = 382885609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382885693) 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, 17403881 + ... + 17403902.

It is an arithmetic number, because the mean of its divisors is an integer number (104423352).

Almost surely, 2382885613 is an apocalyptic number.

It is an amenable number.

382885613 is a deficient number, since it is larger than the sum of its proper divisors (34807795).

382885613 is a wasteful number, since it uses less digits than its factorization.

382885613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34807794.

The product of its digits is 276480, while the sum is 44.

The square root of 382885613 is about 19567.4631212122. The cubic root of 382885613 is about 726.1444393585.

The spelling of 382885613 in words is "three hundred eighty-two million, eight hundred eighty-five thousand, six hundred thirteen".

Divisors: 1 11 34807783 382885613