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379633941 = 3242181549
BaseRepresentation
bin10110101000001…
…100000100010101
3222110100101212100
4112220030010111
51234141241231
6101400512313
712256556331
oct2650140425
9873311770
10379633941
11185325665
12a717b699
136086068b
14385c27c1
15234de1e6
hex16a0c115

379633941 has 6 divisors (see below), whose sum is σ = 548360150. Its totient is φ = 253089288.

The previous prime is 379633937. The next prime is 379633963. The reversal of 379633941 is 149336973.

It is a happy number.

379633941 is a `hidden beast` number, since 3 + 7 + 9 + 633 + 9 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 379431441 + 202500 = 19479^2 + 450^2 .

It is not a de Polignac number, because 379633941 - 22 = 379633937 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 (379633901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21090766 + ... + 21090783.

Almost surely, 2379633941 is an apocalyptic number.

It is an amenable number.

379633941 is a deficient number, since it is larger than the sum of its proper divisors (168726209).

379633941 is a wasteful number, since it uses less digits than its factorization.

379633941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42181555 (or 42181552 counting only the distinct ones).

The product of its digits is 367416, while the sum is 45.

The square root of 379633941 is about 19484.1972120999. The cubic root of 379633941 is about 724.0829886912.

The spelling of 379633941 in words is "three hundred seventy-nine million, six hundred thirty-three thousand, nine hundred forty-one".

Divisors: 1 3 9 42181549 126544647 379633941