Search a number
-
+
290483725 = 5275331319
BaseRepresentation
bin10001010100000…
…110111000001101
3202020121002202111
4101110012320031
51043330434400
644454024021
710125033220
oct2124067015
9666532674
10290483725
11139a747a4
1281348011
134824847c
142a8175b7
151a77e3ba
hex11506e0d

290483725 has 24 divisors (see below), whose sum is σ = 419437440. Its totient is φ = 195424320.

The previous prime is 290483651. The next prime is 290483731. The reversal of 290483725 is 527384092.

It is not a de Polignac number, because 290483725 - 27 = 290483597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6385 + ... + 24934.

It is an arithmetic number, because the mean of its divisors is an integer number (17476560).

Almost surely, 2290483725 is an apocalyptic number.

290483725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

290483725 is a deficient number, since it is larger than the sum of its proper divisors (128953715).

290483725 is a wasteful number, since it uses less digits than its factorization.

290483725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31389 (or 31384 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 290483725 is about 17043.5831033266. The cubic root of 290483725 is about 662.2784164622.

The spelling of 290483725 in words is "two hundred ninety million, four hundred eighty-three thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 53 175 265 371 1325 1855 9275 31319 156595 219233 782975 1096165 1659907 5480825 8299535 11619349 41497675 58096745 290483725