Search a number
-
+
485230925 = 5219409237
BaseRepresentation
bin11100111011000…
…000100101001101
31020211001021200202
4130323000211031
51443204342200
6120052103245
715011252264
oct3473004515
91224037622
10485230925
1122999a1a3
12116604b25
13796b38ba
144862d5db
152c8ec1d5
hex1cec094d

485230925 has 6 divisors (see below), whose sum is σ = 601686378. Its totient is φ = 388184720.

The previous prime is 485230903. The next prime is 485230939. The reversal of 485230925 is 529032584.

It can be written as a sum of positive squares in 3 ways, for example, as 96786244 + 388444681 = 9838^2 + 19709^2 .

It is a de Polignac number, because none of the positive numbers 2k-485230925 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9704594 + ... + 9704643.

It is an arithmetic number, because the mean of its divisors is an integer number (100281063).

Almost surely, 2485230925 is an apocalyptic number.

It is an amenable number.

485230925 is a deficient number, since it is larger than the sum of its proper divisors (116455453).

485230925 is a wasteful number, since it uses less digits than its factorization.

485230925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19409247 (or 19409242 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 485230925 is about 22027.9578036640. The cubic root of 485230925 is about 785.8074777695.

The spelling of 485230925 in words is "four hundred eighty-five million, two hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 25 19409237 97046185 485230925