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240372252 = 22338592591
BaseRepresentation
bin11100101001111…
…00101000011100
3121202022011202000
432110330220130
5443013403002
635504002300
75646062511
oct1624745034
9552264660
10240372252
1111375825a
1268600390
133aa51403
1423cd1308
151618161c
hexe53ca1c

240372252 has 48 divisors (see below), whose sum is σ = 624153600. Its totient is φ = 79999920.

The previous prime is 240372221. The next prime is 240372257. The reversal of 240372252 is 252273042.

240372252 is a `hidden beast` number, since 2 + 40 + 372 + 252 = 666.

240372252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240372257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91477 + ... + 94067.

It is an arithmetic number, because the mean of its divisors is an integer number (13003200).

Almost surely, 2240372252 is an apocalyptic number.

It is an amenable number.

240372252 is an abundant number, since it is smaller than the sum of its proper divisors (383781348).

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

240372252 is a wasteful number, since it uses less digits than its factorization.

240372252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 240372252 is about 15503.9431113507. The cubic root of 240372252 is about 621.7676334158.

The spelling of 240372252 in words is "two hundred forty million, three hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 859 1718 2577 2591 3436 5154 5182 7731 7773 10308 10364 15462 15546 23193 23319 30924 31092 46386 46638 69957 92772 93276 139914 279828 2225669 4451338 6677007 8902676 13354014 20031021 26708028 40062042 60093063 80124084 120186126 240372252