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6256401 = 312716421
BaseRepresentation
bin10111110111011100010001
3102202212011120
4113313130101
53100201101
6342032453
7104115144
oct27673421
912685146
106256401
113593588
122118729
1313b0918
14b8c05b
15838b36
hex5f7711

6256401 has 8 divisors (see below), whose sum is σ = 8408064. Its totient is φ = 4137840.

The previous prime is 6256381. The next prime is 6256409. The reversal of 6256401 is 1046526.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6256401 - 26 = 6256337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6256409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830 + ... + 8591.

It is an arithmetic number, because the mean of its divisors is an integer number (1051008).

Almost surely, 26256401 is an apocalyptic number.

It is an amenable number.

6256401 is a deficient number, since it is larger than the sum of its proper divisors (2151663).

6256401 is a wasteful number, since it uses less digits than its factorization.

6256401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16551.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 6256401 is about 2501.2798723853. The cubic root of 6256401 is about 184.2644374381.

The spelling of 6256401 in words is "six million, two hundred fifty-six thousand, four hundred one".

Divisors: 1 3 127 381 16421 49263 2085467 6256401