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379296971 = 1295929269
BaseRepresentation
bin10110100110111…
…001110011001011
3222102201021121222
4112212321303023
51234100000341
6101345352255
712253654034
oct2646716313
9872637558
10379296971
11185115479
12a703868b
13607731a1
1438535a8b
152347444b
hex169b9ccb

379296971 has 4 divisors (see below), whose sum is σ = 379339200. Its totient is φ = 379254744.

The previous prime is 379296961. The next prime is 379296989. The reversal of 379296971 is 179692973.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 179692973 = 227791599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-379296971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379296901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676 + ... + 27593.

It is an arithmetic number, because the mean of its divisors is an integer number (94834800).

Almost surely, 2379296971 is an apocalyptic number.

379296971 is a deficient number, since it is larger than the sum of its proper divisors (42229).

379296971 is a wasteful number, since it uses less digits than its factorization.

379296971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42228.

The product of its digits is 1285956, while the sum is 53.

The square root of 379296971 is about 19475.5480282327. The cubic root of 379296971 is about 723.8686888572.

The spelling of 379296971 in words is "three hundred seventy-nine million, two hundred ninety-six thousand, nine hundred seventy-one".

Divisors: 1 12959 29269 379296971