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240056532 = 22326668237
BaseRepresentation
bin11100100111011…
…11100011010100
3121201201010122200
432103233203110
5442423302112
635453124500
75643306162
oct1623574324
9551633580
10240056532
11113562031
1268489730
133a9707b1
1423c4c232
151611ccdc
hexe4ef8d4

240056532 has 18 divisors (see below), whose sum is σ = 606809658. Its totient is φ = 80018832.

The previous prime is 240056491. The next prime is 240056549. The reversal of 240056532 is 235650042.

240056532 is a `hidden beast` number, since 2 + 4 + 0 + 0 + 5 + 653 + 2 = 666.

240056532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 136749636 + 103306896 = 11694^2 + 10164^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 240056496 and 240056505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3334083 + ... + 3334154.

Almost surely, 2240056532 is an apocalyptic number.

It is an amenable number.

240056532 is an abundant number, since it is smaller than the sum of its proper divisors (366753126).

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

240056532 is a wasteful number, since it uses less digits than its factorization.

240056532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668247 (or 6668242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 240056532 is about 15493.7578398528. The cubic root of 240056532 is about 621.4952912679.

The spelling of 240056532 in words is "two hundred forty million, fifty-six thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 6668237 13336474 20004711 26672948 40009422 60014133 80018844 120028266 240056532