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230245626 = 23132951867
BaseRepresentation
bin11011011100101…
…00010011111010
3121001020200121210
431232110103322
5432420330001
634502543550
75464025022
oct1556242372
9531220553
10230245626
11108a70a46
1265137bb6
1338917020
1422816a82
1515330dd6
hexdb944fa

230245626 has 16 divisors (see below), whose sum is σ = 495913824. Its totient is φ = 70844784.

The previous prime is 230245619. The next prime is 230245657. The reversal of 230245626 is 626542032.

It is a junction number, because it is equal to n+sod(n) for n = 230245593 and 230245602.

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, 1475856 + ... + 1476011.

It is an arithmetic number, because the mean of its divisors is an integer number (30994614).

Almost surely, 2230245626 is an apocalyptic number.

230245626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230245626 is an abundant number, since it is smaller than the sum of its proper divisors (265668198).

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

230245626 is a wasteful number, since it uses less digits than its factorization.

230245626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951885.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 230245626 is about 15173.8467766088. The cubic root of 230245626 is about 612.9105960501.

Adding to 230245626 its reverse (626542032), we get a palindrome (856787658).

The spelling of 230245626 in words is "two hundred thirty million, two hundred forty-five thousand, six hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 2951867 5903734 8855601 17711202 38374271 76748542 115122813 230245626