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379396906 = 2723871397
BaseRepresentation
bin10110100111010…
…010001100101010
3222102220100201021
4112213102030222
51234111200111
6101351443054
712254551300
oct2647221452
9872810637
10379396906
11185183569
12a708648a
13607a9815
1438560270
1523493d71
hex169d232a

379396906 has 12 divisors (see below), whose sum is σ = 662009058. Its totient is φ = 162598632.

The previous prime is 379396873. The next prime is 379396909. The reversal of 379396906 is 609693973.

It can be written as a sum of positive squares in only one way, i.e., 204919225 + 174477681 = 14315^2 + 13209^2 .

It is not an unprimeable number, because it can be changed into a prime (379396909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1935601 + ... + 1935796.

Almost surely, 2379396906 is an apocalyptic number.

379396906 is a deficient number, since it is larger than the sum of its proper divisors (282612152).

379396906 is a wasteful number, since it uses less digits than its factorization.

379396906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871413 (or 3871406 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 52.

The square root of 379396906 is about 19478.1135123502. The cubic root of 379396906 is about 723.9322568709.

The spelling of 379396906 in words is "three hundred seventy-nine million, three hundred ninety-six thousand, nine hundred six".

Divisors: 1 2 7 14 49 98 3871397 7742794 27099779 54199558 189698453 379396906