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5404957 = 6780671
BaseRepresentation
bin10100100111100100011101
3101011121012121
4110213210131
52340424312
6311502541
763640615
oct24474435
911147177
105404957
113061908
121987a51
1311731cc
14a09a45
1571b707
hex52791d

5404957 has 4 divisors (see below), whose sum is σ = 5485696. Its totient is φ = 5324220.

The previous prime is 5404921. The next prime is 5404961. The reversal of 5404957 is 7594045.

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: 7594045 = 51518809.

It is a cyclic number.

It is not a de Polignac number, because 5404957 - 27 = 5404829 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 (5204957) 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, 40269 + ... + 40402.

It is an arithmetic number, because the mean of its divisors is an integer number (1371424).

Almost surely, 25404957 is an apocalyptic number.

It is an amenable number.

5404957 is a deficient number, since it is larger than the sum of its proper divisors (80739).

5404957 is an equidigital number, since it uses as much as digits as its factorization.

5404957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80738.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5404957 is about 2324.8563396477. The cubic root of 5404957 is about 175.4947306746.

The spelling of 5404957 in words is "five million, four hundred four thousand, nine hundred fifty-seven".

Divisors: 1 67 80671 5404957