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2135020 = 225106751
BaseRepresentation
bin1000001001001111101100
311000110200211
420021033230
51021310040
6113432204
724101356
oct10111754
94013624
102135020
111229088
1286b664
13599a34
143d80d6
152c28ea
hex2093ec

2135020 has 12 divisors (see below), whose sum is σ = 4483584. Its totient is φ = 854000.

The previous prime is 2135017. The next prime is 2135027. The reversal of 2135020 is 205312.

It is not an unprimeable number, because it can be changed into a prime (2135027) 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, 53356 + ... + 53395.

It is an arithmetic number, because the mean of its divisors is an integer number (373632).

22135020 is an apocalyptic number.

2135020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135020 is an abundant number, since it is smaller than the sum of its proper divisors (2348564).

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

2135020 is a wasteful number, since it uses less digits than its factorization.

2135020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106760 (or 106758 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2135020 is about 1461.1707634633. The cubic root of 2135020 is about 128.7658352346.

The spelling of 2135020 in words is "two million, one hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 106751 213502 427004 533755 1067510 2135020