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2042713 = 8324611
BaseRepresentation
bin111110010101101011001
310211210002001
413302231121
51010331323
6111441001
723235301
oct7625531
93753061
102042713
1111757a2
12826161
13566a0a
143b2601
152a53ad
hex1f2b59

2042713 has 4 divisors (see below), whose sum is σ = 2067408. Its totient is φ = 2018020.

The previous prime is 2042687. The next prime is 2042717. The reversal of 2042713 is 3172402.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3172402 = 21586201.

It is a cyclic number.

It is not a de Polignac number, because 2042713 - 25 = 2042681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2042717) 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, 12223 + ... + 12388.

It is an arithmetic number, because the mean of its divisors is an integer number (516852).

22042713 is an apocalyptic number.

It is an amenable number.

2042713 is a deficient number, since it is larger than the sum of its proper divisors (24695).

2042713 is an equidigital number, since it uses as much as digits as its factorization.

2042713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24694.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2042713 is about 1429.2351101201. The cubic root of 2042713 is about 126.8827114793.

The spelling of 2042713 in words is "two million, forty-two thousand, seven hundred thirteen".

Divisors: 1 83 24611 2042713