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379754305 = 57103105341
BaseRepresentation
bin10110101000101…
…001011101000001
3222110120111222021
4112220221131001
51234204114210
6101403241441
712260600260
oct2650513501
9873514867
10379754305
111853a8037
12a7219281
13608a33b8
14386145d7
1523514bda
hex16a29741

379754305 has 16 divisors (see below), whose sum is σ = 525867264. Its totient is φ = 257872320.

The previous prime is 379754261. The next prime is 379754393. The reversal of 379754305 is 503457973.

It is a happy number.

It is not a de Polignac number, because 379754305 - 29 = 379753793 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 49066 + ... + 56275.

It is an arithmetic number, because the mean of its divisors is an integer number (32866704).

Almost surely, 2379754305 is an apocalyptic number.

379754305 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

379754305 is a deficient number, since it is larger than the sum of its proper divisors (146112959).

379754305 is a wasteful number, since it uses less digits than its factorization.

379754305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105456.

The product of its (nonzero) digits is 396900, while the sum is 43.

The square root of 379754305 is about 19487.2857268528. The cubic root of 379754305 is about 724.1595047824.

The spelling of 379754305 in words is "three hundred seventy-nine million, seven hundred fifty-four thousand, three hundred five".

Divisors: 1 5 7 35 103 515 721 3605 105341 526705 737387 3686935 10850123 54250615 75950861 379754305