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2135924 = 22776283
BaseRepresentation
bin1000001001011101110100
311000111221022
420021131310
51021322144
6113440312
724104120
oct10113564
94014838
102135924
11122982a
12870098
1359a27b
143d8580
152c2cee
hex209774

2135924 has 12 divisors (see below), whose sum is σ = 4271904. Its totient is φ = 915384.

The previous prime is 2135921. The next prime is 2135929. The reversal of 2135924 is 4295312.

2135924 is an admirable number.

It is a super-3 number, since 3×21359243 = 29233353731772507072, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2135893 and 2135902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135921) 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, 38114 + ... + 38169.

It is an arithmetic number, because the mean of its divisors is an integer number (355992).

22135924 is an apocalyptic number.

It is an amenable number.

2135924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2135924 is a wasteful number, since it uses less digits than its factorization.

2135924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76294 (or 76292 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 2135924 is about 1461.4800717081. The cubic root of 2135924 is about 128.7840064757.

The spelling of 2135924 in words is "two million, one hundred thirty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 76283 152566 305132 533981 1067962 2135924