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2069892 = 2232115227
BaseRepresentation
bin111111001010110000100
310220011100200
413321112010
51012214032
6112210500
723410446
oct7712604
93804320
102069892
111194160
12839a30
135761b6
143bc496
152ad47c
hex1f9584

2069892 has 36 divisors (see below), whose sum is σ = 5708976. Its totient is φ = 627120.

The previous prime is 2069887. The next prime is 2069909. The reversal of 2069892 is 2989602.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 2218 + ... + 3009.

22069892 is an apocalyptic number.

2069892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2069892 is an abundant number, since it is smaller than the sum of its proper divisors (3639084).

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

2069892 is a wasteful number, since it uses less digits than its factorization.

2069892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5243 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 2069892 is about 1438.7119239097. The cubic root of 2069892 is about 127.4429733442.

The spelling of 2069892 in words is "two million, sixty-nine thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 5227 10454 15681 20908 31362 47043 57497 62724 94086 114994 172491 188172 229988 344982 517473 689964 1034946 2069892