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240234372 = 223275317987
BaseRepresentation
bin11100101000110…
…10111110000100
3121202001011121100
432110122332010
5442444444442
635501020100
75644646520
oct1624327604
9552034540
10240234372
11113673704
1268554630
133aa03721
1423c96d80
151615584c
hexe51af84

240234372 has 72 divisors (see below), whose sum is σ = 707144256. Its totient is φ = 67339584.

The previous prime is 240234331. The next prime is 240234373. The reversal of 240234372 is 273432042.

240234372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (240234373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4363 + ... + 22349.

It is an arithmetic number, because the mean of its divisors is an integer number (9821448).

Almost surely, 2240234372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240234372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353572128).

240234372 is an abundant number, since it is smaller than the sum of its proper divisors (466909884).

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

240234372 is a wasteful number, since it uses less digits than its factorization.

240234372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18057 (or 18052 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 240234372 is about 15499.4958627692. The cubic root of 240234372 is about 621.6487265709.

The spelling of 240234372 in words is "two hundred forty million, two hundred thirty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 53 63 84 106 126 159 212 252 318 371 477 636 742 954 1113 1484 1908 2226 3339 4452 6678 13356 17987 35974 53961 71948 107922 125909 161883 215844 251818 323766 377727 503636 647532 755454 953311 1133181 1510908 1906622 2266362 2859933 3813244 4532724 5719866 6673177 8579799 11439732 13346354 17159598 20019531 26692708 34319196 40039062 60058593 80078124 120117186 240234372