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379254393 = 347668879
BaseRepresentation
bin10110100110101…
…111011001111001
3222102122010020000
4112212233121321
51234042120033
6101344423213
712253415640
oct2646573171
9872563200
10379254393
11185096491
12a7017b09
13607599ab
1438524357
1523466a13
hex169af679

379254393 has 20 divisors (see below), whose sum is σ = 647475840. Its totient is φ = 216716472.

The previous prime is 379254361. The next prime is 379254413. The reversal of 379254393 is 393452973.

379254393 is a `hidden beast` number, since 3 + 7 + 9 + 254 + 393 = 666.

It is not a de Polignac number, because 379254393 - 25 = 379254361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379254793) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 333873 + ... + 335006.

It is an arithmetic number, because the mean of its divisors is an integer number (32373792).

Almost surely, 2379254393 is an apocalyptic number.

It is an amenable number.

379254393 is a deficient number, since it is larger than the sum of its proper divisors (268221447).

379254393 is an equidigital number, since it uses as much as digits as its factorization.

379254393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668898 (or 668889 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 379254393 is about 19474.4548832567. The cubic root of 379254393 is about 723.8416018720.

It can be divided in two parts, 3792 and 54393, that added together give a palindrome (58185).

The spelling of 379254393 in words is "three hundred seventy-nine million, two hundred fifty-four thousand, three hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 81 189 567 668879 2006637 4682153 6019911 14046459 18059733 42139377 54179199 126418131 379254393