Search a number
-
+
230480508 = 22319206709
BaseRepresentation
bin11011011110011…
…01101001111100
3121001200121211010
431233031221330
5433000334013
634511555220
75466023556
oct1557155174
9531617733
10230480508
11109111465
126522bb10
1338999bcb
14228784d6
151537a7c3
hexdbcda7c

230480508 has 12 divisors (see below), whose sum is σ = 537787880. Its totient is φ = 76826832.

The previous prime is 230480479. The next prime is 230480519. The reversal of 230480508 is 805084032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9603343 + ... + 9603366.

Almost surely, 2230480508 is an apocalyptic number.

It is an amenable number.

230480508 is an abundant number, since it is smaller than the sum of its proper divisors (307307372).

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

230480508 is a wasteful number, since it uses less digits than its factorization.

230480508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19206716 (or 19206714 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 230480508 is about 15181.5845022843. The cubic root of 230480508 is about 613.1189427381.

The spelling of 230480508 in words is "two hundred thirty million, four hundred eighty thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 19206709 38413418 57620127 76826836 115240254 230480508