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2090798 = 21955021
BaseRepresentation
bin111111110011100101110
310221020000222
413332130232
51013401143
6112451342
723525423
oct7763456
93836028
102090798
1111a8936
12849b52
13582878
143c5d4a
152b4768
hex1fe72e

2090798 has 8 divisors (see below), whose sum is σ = 3301320. Its totient is φ = 990360.

The previous prime is 2090791. The next prime is 2090807. The reversal of 2090798 is 8970902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090791) 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, 27473 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (412665).

22090798 is an apocalyptic number.

2090798 is a deficient number, since it is larger than the sum of its proper divisors (1210522).

2090798 is a wasteful number, since it uses less digits than its factorization.

2090798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55042.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2090798 is about 1445.9591972113. The cubic root of 2090798 is about 127.8705967613.

The spelling of 2090798 in words is "two million, ninety thousand, seven hundred ninety-eight".

Divisors: 1 2 19 38 55021 110042 1045399 2090798