Search a number
-
+
230007556 = 2275832
BaseRepresentation
bin11011011010110…
…10001100000100
3121000210121001101
431231122030010
5432340220211
634453505444
75462013652
oct1555321404
9530717041
10230007556
11108919099
1265042284
133886285c
1422793dd2
15152d55c1
hexdb5a304

230007556 has 9 divisors (see below), whose sum is σ = 402566311. Its totient is φ = 114988612.

The previous prime is 230007539. The next prime is 230007587. The reversal of 230007556 is 655700032.

The square root of 230007556 is 15166.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 26541 + ... + 34123.

Almost surely, 2230007556 is an apocalyptic number.

230007556 is the 15166-th square number.

It is an amenable number.

230007556 is a deficient number, since it is larger than the sum of its proper divisors (172558755).

230007556 is an frugal number, since it uses more digits than its factorization.

230007556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The cubic root of 230007556 is about 612.6992768770.

Adding to 230007556 its reverse (655700032), we get a palindrome (885707588).

The spelling of 230007556 in words is "two hundred thirty million, seven thousand, five hundred fifty-six".

Divisors: 1 2 4 7583 15166 30332 57501889 115003778 230007556