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232230260 = 225293671091
BaseRepresentation
bin11011101011110…
…00110101110100
3121011222112000202
431311320311310
5433422332020
635013300032
75516632103
oct1565706564
9534875022
10232230260
1110a0a7039
1265934618
1339160472
1422bb203a
15155c3e75
hexdd78d74

232230260 has 48 divisors (see below), whose sum is σ = 506338560. Its totient is φ = 89362560.

The previous prime is 232230253. The next prime is 232230263. The reversal of 232230260 is 62032232.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212315 + ... + 213405.

It is an arithmetic number, because the mean of its divisors is an integer number (10548720).

Almost surely, 2232230260 is an apocalyptic number.

232230260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232230260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253169280).

232230260 is an abundant number, since it is smaller than the sum of its proper divisors (274108300).

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

232230260 is a wasteful number, since it uses less digits than its factorization.

232230260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 232230260 is about 15239.1029919743. The cubic root of 232230260 is about 614.6665828841. Note that the first 3 decimals are identical.

Adding to 232230260 its reverse (62032232), we get a palindrome (294262492).

The spelling of 232230260 in words is "two hundred thirty-two million, two hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 367 580 734 1091 1468 1835 2182 3670 4364 5455 7340 10643 10910 21286 21820 31639 42572 53215 63278 106430 126556 158195 212860 316390 400397 632780 800794 1601588 2001985 4003970 8007940 11611513 23223026 46446052 58057565 116115130 232230260