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5685401 = 25122651
BaseRepresentation
bin10101101100000010011001
3101200211220102
4111230002121
52423413101
6321505145
766216341
oct25540231
911624812
105685401
113233587
121aa21b5
131240a57
14a7dd21
1577486b
hex56c099

5685401 has 4 divisors (see below), whose sum is σ = 5708304. Its totient is φ = 5662500.

The previous prime is 5685397. The next prime is 5685403. The reversal of 5685401 is 1045865.

It is a happy number.

5685401 is digitally balanced in base 3, 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: 1045865 = 5209173.

It is a cyclic number.

It is not a de Polignac number, because 5685401 - 22 = 5685397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5685403) 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, 11075 + ... + 11576.

It is an arithmetic number, because the mean of its divisors is an integer number (1427076).

Almost surely, 25685401 is an apocalyptic number.

It is an amenable number.

5685401 is a deficient number, since it is larger than the sum of its proper divisors (22903).

5685401 is a wasteful number, since it uses less digits than its factorization.

5685401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22902.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 5685401 is about 2384.4078929579. The cubic root of 5685401 is about 178.4789629632.

The spelling of 5685401 in words is "five million, six hundred eighty-five thousand, four hundred one".

Divisors: 1 251 22651 5685401