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5405401 = 43125707
BaseRepresentation
bin10100100111101011011001
3101011121211001
4110213223121
52340433101
6311505001
763642121
oct24475331
911147731
105405401
113062181
121988161
131173481
14a09c81
1571b901
hex527ad9

5405401 has 4 divisors (see below), whose sum is σ = 5531152. Its totient is φ = 5279652.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405401 is 1045045.

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.

It is a cyclic number.

It is not a de Polignac number, because 5405401 - 217 = 5274329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62811 + ... + 62896.

It is an arithmetic number, because the mean of its divisors is an integer number (1382788).

Almost surely, 25405401 is an apocalyptic number.

It is an amenable number.

5405401 is a deficient number, since it is larger than the sum of its proper divisors (125751).

5405401 is a wasteful number, since it uses less digits than its factorization.

5405401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125750.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5405401 is about 2324.9518274579. The cubic root of 5405401 is about 175.4995359874.

The spelling of 5405401 in words is "five million, four hundred five thousand, four hundred one".

Divisors: 1 43 125707 5405401