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1056679 = 1381283
BaseRepresentation
bin100000001111110100111
31222200111021
410001332213
5232303204
634352011
711660461
oct4017647
91880437
101056679
11661998
1242b607
132acc70
141d7131
1515d154
hex101fa7

1056679 has 4 divisors (see below), whose sum is σ = 1137976. Its totient is φ = 975384.

The previous prime is 1056667. The next prime is 1056707. The reversal of 1056679 is 9766501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1056679 - 217 = 925607 is a prime.

It is a super-2 number, since 2×10566792 = 2233141018082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40629 + ... + 40654.

It is an arithmetic number, because the mean of its divisors is an integer number (284494).

21056679 is an apocalyptic number.

1056679 is a deficient number, since it is larger than the sum of its proper divisors (81297).

1056679 is an equidigital number, since it uses as much as digits as its factorization.

1056679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81296.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1056679 is about 1027.9489286925. The cubic root of 1056679 is about 101.8546886377.

The spelling of 1056679 in words is "one million, fifty-six thousand, six hundred seventy-nine".

Divisors: 1 13 81283 1056679