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2638083 = 37269467
BaseRepresentation
bin1010000100000100000011
311222000202210
422010010003
51133404313
6132313203
731265130
oct12040403
94860683
102638083
111542038
12a72803
137149c6
144c9587
153719c3
hex284103

2638083 has 16 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 1498656.

The previous prime is 2638073. The next prime is 2638087. The reversal of 2638083 is 3808362.

It is not a de Polignac number, because 2638083 - 212 = 2633987 is a prime.

2638083 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2638083.

It is not an unprimeable number, because it can be changed into a prime (2638087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5416 + ... + 5882.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

22638083 is an apocalyptic number.

2638083 is a deficient number, since it is larger than the sum of its proper divisors (1405437).

2638083 is a wasteful number, since it uses less digits than its factorization.

2638083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2638083 is about 1624.2176578279. The cubic root of 2638083 is about 138.1750037692.

The spelling of 2638083 in words is "two million, six hundred thirty-eight thousand, eighty-three".

Divisors: 1 3 7 21 269 467 807 1401 1883 3269 5649 9807 125623 376869 879361 2638083