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2090773 = 5214013
BaseRepresentation
bin111111110011100010101
310221020000001
413332130111
51013401043
6112451301
723525356
oct7763425
93836001
102090773
1111a8913
12849b31
13582859
143c5d2d
152b474d
hex1fe715

2090773 has 4 divisors (see below), whose sum is σ = 2095308. Its totient is φ = 2086240.

The previous prime is 2090771. The next prime is 2090791. The reversal of 2090773 is 3770902.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1203409 + 887364 = 1097^2 + 942^2 .

It is a cyclic number.

It is not a de Polignac number, because 2090773 - 21 = 2090771 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 (2090771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486 + ... + 2527.

It is an arithmetic number, because the mean of its divisors is an integer number (523827).

22090773 is an apocalyptic number.

It is an amenable number.

2090773 is a deficient number, since it is larger than the sum of its proper divisors (4535).

2090773 is an equidigital number, since it uses as much as digits as its factorization.

2090773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2090773 is about 1445.9505524049. The cubic root of 2090773 is about 127.8700871030.

The spelling of 2090773 in words is "two million, ninety thousand, seven hundred seventy-three".

Divisors: 1 521 4013 2090773