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240264 = 23324771
BaseRepresentation
bin111010101010001000
3110012120200
4322222020
530142024
65052200
72020323
oct725210
9405520
10240264
11154572
12b7060
138548b
14637ba
154b2c9
hex3aa88

240264 has 48 divisors (see below), whose sum is σ = 673920. Its totient is φ = 77280.

The previous prime is 240263. The next prime is 240271. The reversal of 240264 is 462042.

It is a Harshad number since it is a multiple of its sum of digits (18).

240264 is a modest number, since divided by 264 gives 24 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3349 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2240264 is an apocalyptic number.

240264 is a gapful number since it is divisible by the number (24) 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 240264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336960).

240264 is an abundant number, since it is smaller than the sum of its proper divisors (433656).

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

240264 is a wasteful number, since it uses less digits than its factorization.

240264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 240264 is about 490.1673183720. The cubic root of 240264 is about 62.1674281409.

The spelling of 240264 in words is "two hundred forty thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 71 72 94 141 142 188 213 282 284 376 423 426 564 568 639 846 852 1128 1278 1692 1704 2556 3337 3384 5112 6674 10011 13348 20022 26696 30033 40044 60066 80088 120132 240264