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232249060 = 22589130477
BaseRepresentation
bin11011101011111…
…01011011100100
3121012000110211001
431311331123210
5433423432220
635013523044
75520040651
oct1565753344
9535013731
10232249060
1110a10a17a
1265943484
1339168ba4
1422bb8c28
15155c980a
hexdd7d6e4

232249060 has 24 divisors (see below), whose sum is σ = 493206840. Its totient is φ = 91855104.

The previous prime is 232249033. The next prime is 232249079. The reversal of 232249060 is 60942232.

It can be written as a sum of positive squares in 4 ways, for example, as 1695204 + 230553856 = 1302^2 + 15184^2 .

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, 63459 + ... + 67018.

It is an arithmetic number, because the mean of its divisors is an integer number (20550285).

Almost surely, 2232249060 is an apocalyptic number.

232249060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232249060 is an abundant number, since it is smaller than the sum of its proper divisors (260957780).

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

232249060 is a wasteful number, since it uses less digits than its factorization.

232249060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130575 (or 130573 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 232249060 is about 15239.7198136974. The cubic root of 232249060 is about 614.6831690372.

The spelling of 232249060 in words is "two hundred thirty-two million, two hundred forty-nine thousand, sixty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 130477 260954 521908 652385 1304770 2609540 11612453 23224906 46449812 58062265 116124530 232249060