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2090263 = 72312983
BaseRepresentation
bin111111110010100010111
310221012022011
413332110113
51013342023
6112445051
723524030
oct7762427
93835264
102090263
1111a849a
12849787
13582556
143c5a87
152b450d
hex1fe517

2090263 has 8 divisors (see below), whose sum is σ = 2492928. Its totient is φ = 1713624.

The previous prime is 2090251. The next prime is 2090279. The reversal of 2090263 is 3620902.

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 2090263 - 29 = 2089751 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 (2090203) 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, 6331 + ... + 6652.

It is an arithmetic number, because the mean of its divisors is an integer number (311616).

22090263 is an apocalyptic number.

2090263 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2090263 is a deficient number, since it is larger than the sum of its proper divisors (402665).

2090263 is a wasteful number, since it uses less digits than its factorization.

2090263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13013.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2090263 is about 1445.7741870707. The cubic root of 2090263 is about 127.8596891867.

The spelling of 2090263 in words is "two million, ninety thousand, two hundred sixty-three".

Divisors: 1 7 23 161 12983 90881 298609 2090263