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379103285 = 5112626617
BaseRepresentation
bin10110100110001…
…010100000110101
3222102100102221102
4112212022200311
51234022301120
6101341255445
712252216251
oct2646124065
9872312842
10379103285
11184aa2a00
12a6b64585
1360705c92
14384c5261
1523436d75
hex1698a835

379103285 has 12 divisors (see below), whose sum is σ = 500041164. Its totient is φ = 275711040.

The previous prime is 379103251. The next prime is 379103297. The reversal of 379103285 is 582301973.

It can be written as a sum of positive squares in 2 ways, for example, as 277355716 + 101747569 = 16654^2 + 10087^2 .

It is not a de Polignac number, because 379103285 - 214 = 379086901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312704 + ... + 313913.

It is an arithmetic number, because the mean of its divisors is an integer number (41670097).

Almost surely, 2379103285 is an apocalyptic number.

It is an amenable number.

379103285 is a deficient number, since it is larger than the sum of its proper divisors (120937879).

379103285 is a wasteful number, since it uses less digits than its factorization.

379103285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626644 (or 626633 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 379103285 is about 19470.5748502709. The cubic root of 379103285 is about 723.7454546344.

The spelling of 379103285 in words is "three hundred seventy-nine million, one hundred three thousand, two hundred eighty-five".

Divisors: 1 5 11 55 121 605 626617 3133085 6892787 34463935 75820657 379103285