Search a number
-
+
230025260 = 22516277069
BaseRepresentation
bin11011011010111…
…10100000101100
3121000211111100002
431231132200230
5432341302020
634454123432
75462116403
oct1555364054
9530744302
10230025260
11108930423
1265050578
133886a92a
142279a63a
15152da975
hexdb5e82c

230025260 has 24 divisors (see below), whose sum is σ = 483418320. Its totient is φ = 91940544.

The previous prime is 230025251. The next prime is 230025307. The reversal of 230025260 is 62520032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29006 + ... + 36074.

It is an arithmetic number, because the mean of its divisors is an integer number (20142430).

Almost surely, 2230025260 is an apocalyptic number.

230025260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230025260 is an abundant number, since it is smaller than the sum of its proper divisors (253393060).

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

230025260 is a wasteful number, since it uses less digits than its factorization.

230025260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705 (or 8703 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 230025260 is about 15166.5836627765. The cubic root of 230025260 is about 612.7149965775.

Adding to 230025260 its reverse (62520032), we get a palindrome (292545292).

The spelling of 230025260 in words is "two hundred thirty million, twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1627 3254 6508 7069 8135 14138 16270 28276 32540 35345 70690 141380 11501263 23002526 46005052 57506315 115012630 230025260