Search a number
-
+
379461725 = 5215178469
BaseRepresentation
bin10110100111100…
…010000001011101
3222110000122121222
4112213202001131
51234120233400
6101353103125
712255241256
oct2647420135
9873018558
10379461725
11185218235
12a70b7aa5
1360800186
1438579b2d
15234a8185
hex169e205d

379461725 has 6 divisors (see below), whose sum is σ = 470532570. Its totient is φ = 303569360.

The previous prime is 379461721. The next prime is 379461737. The reversal of 379461725 is 527164973.

It can be written as a sum of positive squares in 3 ways, for example, as 3024121 + 376437604 = 1739^2 + 19402^2 .

It is not a de Polignac number, because 379461725 - 22 = 379461721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379461721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7589210 + ... + 7589259.

It is an arithmetic number, because the mean of its divisors is an integer number (78422095).

Almost surely, 2379461725 is an apocalyptic number.

It is an amenable number.

379461725 is a deficient number, since it is larger than the sum of its proper divisors (91070845).

379461725 is a wasteful number, since it uses less digits than its factorization.

379461725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15178479 (or 15178474 counting only the distinct ones).

The product of its digits is 317520, while the sum is 44.

The square root of 379461725 is about 19479.7773344564. Note that the first 3 decimals coincide. The cubic root of 379461725 is about 723.9734818538.

The spelling of 379461725 in words is "three hundred seventy-nine million, four hundred sixty-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 15178469 75892345 379461725