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230534404 = 22671575479
BaseRepresentation
bin11011011110110…
…10110100000100
3121001210100202021
431233122310010
5433004100104
634513052524
75466336652
oct1557326404
9531710667
10230534404
11109148a01
1265257144
13389b85b9
142288ddd2
151538b754
hexdbdad04

230534404 has 24 divisors (see below), whose sum is σ = 412139840. Its totient is φ = 112802976.

The previous prime is 230534387. The next prime is 230534411. The reversal of 230534404 is 404435032.

It is a super-2 number, since 2×2305344042 = 106292222855270432, which contains 22 as substring.

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, 39337 + ... + 44815.

Almost surely, 2230534404 is an apocalyptic number.

It is an amenable number.

230534404 is a deficient number, since it is larger than the sum of its proper divisors (181605436).

230534404 is a wasteful number, since it uses less digits than its factorization.

230534404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5707 (or 5705 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 230534404 is about 15183.3594438122. The cubic root of 230534404 is about 613.1667299797.

Adding to 230534404 its reverse (404435032), we get a palindrome (634969436).

The spelling of 230534404 in words is "two hundred thirty million, five hundred thirty-four thousand, four hundred four".

Divisors: 1 2 4 67 134 157 268 314 628 5479 10519 10958 21038 21916 42076 367093 734186 860203 1468372 1720406 3440812 57633601 115267202 230534404