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2012998 = 213139557
BaseRepresentation
bin111101011011101000110
310210021022111
413223131012
51003403443
6111051234
723052541
oct7533506
93707274
102012998
111155439
12810b1a
13556330
143a5858
1529b69d
hex1eb746

2012998 has 16 divisors (see below), whose sum is σ = 3281040. Its totient is φ = 920736.

The previous prime is 2012971. The next prime is 2013001. The reversal of 2012998 is 8992102.

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 7 ways as a sum of consecutive naturals, for example, 3336 + ... + 3892.

It is an arithmetic number, because the mean of its divisors is an integer number (205065).

22012998 is an apocalyptic number.

2012998 is a deficient number, since it is larger than the sum of its proper divisors (1268042).

2012998 is a wasteful number, since it uses less digits than its factorization.

2012998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 2012998 is about 1418.8016069909. The cubic root of 2012998 is about 126.2644567309.

The spelling of 2012998 in words is "two million, twelve thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 139 278 557 1114 1807 3614 7241 14482 77423 154846 1006499 2012998