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6427013 = 311511373
BaseRepresentation
bin11000100001000110000101
3110002112012112
4120201012011
53121131023
6345430405
7105425435
oct30410605
913075175
106427013
11369a78a
12219b405
131440488
14bd42c5
1586e478
hex621185

6427013 has 8 divisors (see below), whose sum is σ = 6683136. Its totient is φ = 6174000.

The previous prime is 6427007. The next prime is 6427039. The reversal of 6427013 is 3107246.

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

It is a cyclic number.

It is not a de Polignac number, because 6427013 - 28 = 6426757 is a prime.

It is a super-2 number, since 2×64270132 = 82612992204338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6427013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6427613) 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, 3995 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (835392).

Almost surely, 26427013 is an apocalyptic number.

It is an amenable number.

6427013 is a deficient number, since it is larger than the sum of its proper divisors (256123).

6427013 is a wasteful number, since it uses less digits than its factorization.

6427013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 6427013 is about 2535.1554192988. The cubic root of 6427013 is about 185.9244017749.

The spelling of 6427013 in words is "six million, four hundred twenty-seven thousand, thirteen".

Divisors: 1 31 151 1373 4681 42563 207323 6427013