Search a number
-
+
379987375 = 5313032333
BaseRepresentation
bin10110101001100…
…010010110101111
3222111000100200111
4112221202112233
51234234044000
6101412240451
712262560625
oct2651422657
9874010614
10379987375
11185547159
12a7310127
1360955501
1438675515
152355dcba
hex16a625af

379987375 has 16 divisors (see below), whose sum is σ = 474791616. Its totient is φ = 303626400.

The previous prime is 379987313. The next prime is 379987379. The reversal of 379987375 is 573789973.

It is not a de Polignac number, because 379987375 - 211 = 379985327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379987379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161709 + ... + 164041.

It is an arithmetic number, because the mean of its divisors is an integer number (29674476).

Almost surely, 2379987375 is an apocalyptic number.

379987375 is a deficient number, since it is larger than the sum of its proper divisors (94804241).

379987375 is a wasteful number, since it uses less digits than its factorization.

379987375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651 (or 3641 counting only the distinct ones).

The product of its digits is 10001880, while the sum is 58.

The square root of 379987375 is about 19493.2648625108. The cubic root of 379987375 is about 724.3076227773.

The spelling of 379987375 in words is "three hundred seventy-nine million, nine hundred eighty-seven thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1303 2333 6515 11665 32575 58325 162875 291625 3039899 15199495 75997475 379987375