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230532504 = 23341234281
BaseRepresentation
bin11011011110110…
…10010110011000
3121001210021010220
431233122112120
5433004020004
634513040040
75466331266
oct1557322630
9531707126
10230532504
11109147534
1265256020
13389b7787
142288d436
151538add9
hexdbda598

230532504 has 32 divisors (see below), whose sum is σ = 590390640. Its totient is φ = 74969600.

The previous prime is 230532499. The next prime is 230532539. The reversal of 230532504 is 405235032.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 116157 + ... + 118124.

Almost surely, 2230532504 is an apocalyptic number.

230532504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230532504 is an abundant number, since it is smaller than the sum of its proper divisors (359858136).

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

230532504 is a wasteful number, since it uses less digits than its factorization.

230532504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234331 (or 234327 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 230532504 is about 15183.2968751849. The cubic root of 230532504 is about 613.1650454589.

Adding to 230532504 its reverse (405235032), we get a palindrome (635767536).

The spelling of 230532504 in words is "two hundred thirty million, five hundred thirty-two thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 984 234281 468562 702843 937124 1405686 1874248 2811372 5622744 9605521 19211042 28816563 38422084 57633126 76844168 115266252 230532504