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240608413 = 352768219
BaseRepresentation
bin11100101011101…
…10010010011101
3121202202011200201
432111312102131
5443043432123
635513023501
75651065153
oct1625662235
9552664621
10240608413
111138a9731
12686b4b91
133ab04a56
1423d533d3
15161cb5ad
hexe57649d

240608413 has 4 divisors (see below), whose sum is σ = 240680160. Its totient is φ = 240536668.

The previous prime is 240608411. The next prime is 240608441. The reversal of 240608413 is 314806042.

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: 314806042 = 2157403021.

It is a cyclic number.

It is not a de Polignac number, because 240608413 - 21 = 240608411 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 (240608411) 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, 30583 + ... + 37636.

It is an arithmetic number, because the mean of its divisors is an integer number (60170040).

Almost surely, 2240608413 is an apocalyptic number.

It is an amenable number.

240608413 is a deficient number, since it is larger than the sum of its proper divisors (71747).

240608413 is an equidigital number, since it uses as much as digits as its factorization.

240608413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71746.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 240608413 is about 15511.5574008544. The cubic root of 240608413 is about 621.9711915814.

The spelling of 240608413 in words is "two hundred forty million, six hundred eight thousand, four hundred thirteen".

Divisors: 1 3527 68219 240608413