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230022536 = 2361746601
BaseRepresentation
bin11011011010111…
…01110110001000
3121000211100121012
431231131312020
5432341210121
634454103052
75462105432
oct1555356610
9530740535
10230022536
11108929377
126504aa88
1338869613
1422799652
15152d9c5b
hexdb5dd88

230022536 has 16 divisors (see below), whose sum is σ = 432000540. Its totient is φ = 114822400.

The previous prime is 230022509. The next prime is 230022553. The reversal of 230022536 is 635220032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 170824900 + 59197636 = 13070^2 + 7694^2 .

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, 18365 + ... + 28236.

Almost surely, 2230022536 is an apocalyptic number.

It is an amenable number.

230022536 is a deficient number, since it is larger than the sum of its proper divisors (201978004).

230022536 is a wasteful number, since it uses less digits than its factorization.

230022536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47224 (or 47220 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 230022536 is about 15166.4938598214. The cubic root of 230022536 is about 612.7125779413.

Adding to 230022536 its reverse (635220032), we get a palindrome (865242568).

The spelling of 230022536 in words is "two hundred thirty million, twenty-two thousand, five hundred thirty-six".

Divisors: 1 2 4 8 617 1234 2468 4936 46601 93202 186404 372808 28752817 57505634 115011268 230022536