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2829992 = 231132159
BaseRepresentation
bin1010110010111010101000
312022210000112
422302322220
51211024432
6140353452
733024464
oct12627250
95283015
102829992
111663240
12b45888
13781169
145394a4
153ad7b2
hex2b2ea8

2829992 has 16 divisors (see below), whose sum is σ = 5788800. Its totient is φ = 1286320.

The previous prime is 2829977. The next prime is 2830027. The reversal of 2829992 is 2999282.

It is a happy number.

2829992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15992 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (361800).

22829992 is an apocalyptic number.

2829992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2829992 is an abundant number, since it is smaller than the sum of its proper divisors (2958808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2829992 is a wasteful number, since it uses less digits than its factorization.

2829992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32176 (or 32172 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 2829992 is about 1682.2580063712. The cubic root of 2829992 is about 141.4474326831.

The spelling of 2829992 in words is "two million, eight hundred twenty-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 32159 64318 128636 257272 353749 707498 1414996 2829992