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2082638 = 21317949
BaseRepresentation
bin111111100011101001110
310220210211202
413330131032
51013121023
6112345502
723462555
oct7743516
93823752
102082638
1111a2798
12845292
1357bc3c
143c2d9c
152b2128
hex1fc74e

2082638 has 8 divisors (see below), whose sum is σ = 3148200. Its totient is φ = 1033240.

The previous prime is 2082631. The next prime is 2082649. The reversal of 2082638 is 8362802.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2082638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082631) 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, 3713 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (393525).

22082638 is an apocalyptic number.

2082638 is a deficient number, since it is larger than the sum of its proper divisors (1065562).

2082638 is a wasteful number, since it uses less digits than its factorization.

2082638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8082.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2082638 is about 1443.1347823402. The cubic root of 2082638 is about 127.7040280714.

The spelling of 2082638 in words is "two million, eighty-two thousand, six hundred thirty-eight".

Divisors: 1 2 131 262 7949 15898 1041319 2082638