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2045713 is a prime number
BaseRepresentation
bin111110011011100010001
310211221012011
413303130101
51010430323
6111502521
723250115
oct7633421
93757164
102045713
111177a7a
12827a41
135681a7
143b3745
152a620d
hex1f3711

2045713 has 2 divisors, whose sum is σ = 2045714. Its totient is φ = 2045712.

The previous prime is 2045699. The next prime is 2045731. The reversal of 2045713 is 3175402.

Together with next prime (2045731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 242064 = 1343^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 2045713 - 217 = 1914641 is a prime.

It is not a weakly prime, because it can be changed into another prime (2045753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022856 + 1022857.

It is an arithmetic number, because the mean of its divisors is an integer number (1022857).

22045713 is an apocalyptic number.

It is an amenable number.

2045713 is a deficient number, since it is larger than the sum of its proper divisors (1).

2045713 is an equidigital number, since it uses as much as digits as its factorization.

2045713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2045713 is about 1430.2842374857. The cubic root of 2045713 is about 126.9447958971.

The spelling of 2045713 in words is "two million, forty-five thousand, seven hundred thirteen".