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2090038 = 21955001
BaseRepresentation
bin111111110010000110110
310221011222211
413332100312
51013340123
6112444034
723523256
oct7762066
93834884
102090038
1111a8305
1284961a
13582412
143c5966
152b440d
hex1fe436

2090038 has 8 divisors (see below), whose sum is σ = 3300120. Its totient is φ = 990000.

The previous prime is 2090021. The next prime is 2090041. The reversal of 2090038 is 8300902.

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

It is a congruent number.

It is an unprimeable number.

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, 27463 + ... + 27538.

It is an arithmetic number, because the mean of its divisors is an integer number (412515).

22090038 is an apocalyptic number.

2090038 is a deficient number, since it is larger than the sum of its proper divisors (1210082).

2090038 is a wasteful number, since it uses less digits than its factorization.

2090038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55022.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2090038 is about 1445.6963719952. The cubic root of 2090038 is about 127.8551013331.

The spelling of 2090038 in words is "two million, ninety thousand, thirty-eight".

Divisors: 1 2 19 38 55001 110002 1045019 2090038