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240654053 = 475120299
BaseRepresentation
bin11100101100000…
…01011011100101
3121202211111022002
432112001123211
5443101412203
635514015045
75651345213
oct1626013345
9552744262
10240654053
1111392aa52
1268717485
133ab1c763
1423d65cb3
15161d9d88
hexe5816e5

240654053 has 4 divisors (see below), whose sum is σ = 245774400. Its totient is φ = 235533708.

The previous prime is 240654049. The next prime is 240654061. The reversal of 240654053 is 350456042.

240654053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350456042 = 2175228021.

It is a cyclic number.

It is not a de Polignac number, because 240654053 - 22 = 240654049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240654853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560103 + ... + 2560196.

It is an arithmetic number, because the mean of its divisors is an integer number (61443600).

Almost surely, 2240654053 is an apocalyptic number.

It is an amenable number.

240654053 is a deficient number, since it is larger than the sum of its proper divisors (5120347).

240654053 is an equidigital number, since it uses as much as digits as its factorization.

240654053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120346.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 240654053 is about 15513.0284922062. The cubic root of 240654053 is about 622.0105154634.

The spelling of 240654053 in words is "two hundred forty million, six hundred fifty-four thousand, fifty-three".

Divisors: 1 47 5120299 240654053