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5426401 = 8116691
BaseRepresentation
bin10100101100110011100001
3101012200121211
4110230303201
52342121101
6312150121
764060261
oct24546341
911180554
105426401
113076a32
121998341
13117cbb6
14a137a1
15722c51
hex52cce1

5426401 has 4 divisors (see below), whose sum is σ = 5433904. Its totient is φ = 5418900.

The previous prime is 5426387. The next prime is 5426411. The reversal of 5426401 is 1046245.

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: 1046245 = 5209249.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5426401 is a prime.

It is a Duffinian number.

5426401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5426411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (1358476).

Almost surely, 25426401 is an apocalyptic number.

It is an amenable number.

5426401 is a deficient number, since it is larger than the sum of its proper divisors (7503).

5426401 is an equidigital number, since it uses as much as digits as its factorization.

5426401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5426401 is about 2329.4636721786. The cubic root of 5426401 is about 175.7265143877.

The spelling of 5426401 in words is "five million, four hundred twenty-six thousand, four hundred one".

Divisors: 1 811 6691 5426401