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5642341 = 31182011
BaseRepresentation
bin10101100001100001100101
3101121122211121
4111201201211
52421023331
6320533541
765646655
oct25414145
911548747
105642341
1132041a1
121a812b1
131227283
14a6c365
15766c11
hex561865

5642341 has 4 divisors (see below), whose sum is σ = 5824384. Its totient is φ = 5460300.

The previous prime is 5642323. The next prime is 5642359. The reversal of 5642341 is 1432465.

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: 1432465 = 5286493.

It is an interprime number because it is at equal distance from previous prime (5642323) and next prime (5642359).

It is a cyclic number.

It is not a de Polignac number, because 5642341 - 25 = 5642309 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 (5642311) 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, 90975 + ... + 91036.

It is an arithmetic number, because the mean of its divisors is an integer number (1456096).

Almost surely, 25642341 is an apocalyptic number.

It is an amenable number.

5642341 is a deficient number, since it is larger than the sum of its proper divisors (182043).

5642341 is a wasteful number, since it uses less digits than its factorization.

5642341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182042.

The product of its digits is 2880, while the sum is 25.

The square root of 5642341 is about 2375.3612356861. The cubic root of 5642341 is about 178.0272335556.

The spelling of 5642341 in words is "five million, six hundred forty-two thousand, three hundred forty-one".

Divisors: 1 31 182011 5642341