Search a number
-
+
230627636 = 2257656909
BaseRepresentation
bin11011011111100…
…01100100110100
3121001222002122022
431233301210310
5433020041021
634515052312
75500205531
oct1557614464
9531862568
10230627636
11109201a58
12652a1098
1338a1bb75
14228b5d88
15153a91ab
hexdbf1934

230627636 has 6 divisors (see below), whose sum is σ = 403598370. Its totient is φ = 115313816.

The previous prime is 230627629. The next prime is 230627671. The reversal of 230627636 is 636726032.

It can be written as a sum of positive squares in only one way, i.e., 217739536 + 12888100 = 14756^2 + 3590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230627596 and 230627605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28828451 + ... + 28828458.

It is an arithmetic number, because the mean of its divisors is an integer number (67266395).

Almost surely, 2230627636 is an apocalyptic number.

It is an amenable number.

230627636 is a deficient number, since it is larger than the sum of its proper divisors (172970734).

230627636 is a wasteful number, since it uses less digits than its factorization.

230627636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57656913 (or 57656911 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 230627636 is about 15186.4293367467. The cubic root of 230627636 is about 613.2493771608.

The spelling of 230627636 in words is "two hundred thirty million, six hundred twenty-seven thousand, six hundred thirty-six".

Divisors: 1 2 4 57656909 115313818 230627636