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1456013 = 13472383
BaseRepresentation
bin101100011011110001101
32201222021102
411203132031
5333043023
651112445
715242636
oct5433615
92658242
101456013
11904a19
125a2725
133bc960
1429c88d
151db628
hex16378d

1456013 has 8 divisors (see below), whose sum is σ = 1602048. Its totient is φ = 1314864.

The previous prime is 1456001. The next prime is 1456019. The reversal of 1456013 is 3106541.

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 1456013 - 28 = 1455757 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 (1456019) 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, 581 + ... + 1802.

It is an arithmetic number, because the mean of its divisors is an integer number (200256).

21456013 is an apocalyptic number.

1456013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1456013 is a deficient number, since it is larger than the sum of its proper divisors (146035).

1456013 is a wasteful number, since it uses less digits than its factorization.

1456013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1456013 is about 1206.6536371304. The cubic root of 1456013 is about 113.3413594854.

The spelling of 1456013 in words is "one million, four hundred fifty-six thousand, thirteen".

Divisors: 1 13 47 611 2383 30979 112001 1456013