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2112924 = 2231116007
BaseRepresentation
bin1000000011110110011100
310222100101110
420003312130
51020103144
6113142020
723650062
oct10036634
93870343
102112924
111213520
1285a910
1358c968
143d0032
152bb0b9
hex203d9c

2112924 has 24 divisors (see below), whose sum is σ = 5378688. Its totient is φ = 640240.

The previous prime is 2112923. The next prime is 2112937. The reversal of 2112924 is 4292112.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2112924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7872 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (224112).

22112924 is an apocalyptic number.

It is an amenable number.

2112924 is an abundant number, since it is smaller than the sum of its proper divisors (3265764).

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

2112924 is a wasteful number, since it uses less digits than its factorization.

2112924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16025 (or 16023 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 2112924 is about 1453.5900384909. The cubic root of 2112924 is about 128.3200810888.

The spelling of 2112924 in words is "two million, one hundred twelve thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 16007 32014 48021 64028 96042 176077 192084 352154 528231 704308 1056462 2112924