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382887007 = 4310978117
BaseRepresentation
bin10110110100100…
…110010001011111
3222200110200020021
4112310212101133
51241004341012
6101554333011
712326325436
oct2664462137
9880420207
10382887007
11187147748
12a828a167
136142c279
1438bcc11d
1523933007
hex16d2645f

382887007 has 8 divisors (see below), whose sum is σ = 392196816. Its totient is φ = 373595712.

The previous prime is 382886951. The next prime is 382887013. The reversal of 382887007 is 700788283.

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 382887007 - 227 = 248669279 is a prime.

It is a super-3 number, since 3×3828870073 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382887017) 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, 43113 + ... + 51229.

It is an arithmetic number, because the mean of its divisors is an integer number (49024602).

Almost surely, 2382887007 is an apocalyptic number.

382887007 is a deficient number, since it is larger than the sum of its proper divisors (9309809).

382887007 is a wasteful number, since it uses less digits than its factorization.

382887007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257.

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 382887007 is about 19567.4987415357. The cubic root of 382887007 is about 726.1453206000.

The spelling of 382887007 in words is "three hundred eighty-two million, eight hundred eighty-seven thousand, seven".

Divisors: 1 43 1097 8117 47171 349031 8904349 382887007