Search a number
-
+
379453716 = 223210540381
BaseRepresentation
bin10110100111100…
…000000100010100
3222110000020122100
4112213200010110
51234120004331
6101353002100
712255206025
oct2647400424
9873006570
10379453716
11185212214
12a70b3330
13607c9635
1438576c4c
15234a5ae6
hex169e0114

379453716 has 18 divisors (see below), whose sum is σ = 959174762. Its totient is φ = 126484560.

The previous prime is 379453709. The next prime is 379453813. The reversal of 379453716 is 617354973.

It can be written as a sum of positive squares in only one way, i.e., 194602500 + 184851216 = 13950^2 + 13596^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

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, 5270155 + ... + 5270226.

Almost surely, 2379453716 is an apocalyptic number.

379453716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

379453716 is an abundant number, since it is smaller than the sum of its proper divisors (579721046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379453716 is a wasteful number, since it uses less digits than its factorization.

379453716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540391 (or 10540386 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 379453716 is about 19479.5717612067. The cubic root of 379453716 is about 723.9683883718.

The spelling of 379453716 in words is "three hundred seventy-nine million, four hundred fifty-three thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 10540381 21080762 31621143 42161524 63242286 94863429 126484572 189726858 379453716