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2130708 = 223353503
BaseRepresentation
bin1000001000001100010100
311000020210010
420020030110
51021140313
6113400220
724052656
oct10101424
94006703
102130708
111225918
12869070
13597a98
143d66d6
152c14c3
hex208314

2130708 has 24 divisors (see below), whose sum is σ = 4995648. Its totient is φ = 706816.

The previous prime is 2130703. The next prime is 2130721. The reversal of 2130708 is 8070312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130701) 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, 3985 + ... + 4487.

It is an arithmetic number, because the mean of its divisors is an integer number (208152).

22130708 is an apocalyptic number.

It is an amenable number.

2130708 is an abundant number, since it is smaller than the sum of its proper divisors (2864940).

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

2130708 is a wasteful number, since it uses less digits than its factorization.

2130708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2130708 is about 1459.6944885831. The cubic root of 2130708 is about 128.6790893653.

The spelling of 2130708 in words is "two million, one hundred thirty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 12 353 503 706 1006 1059 1412 1509 2012 2118 3018 4236 6036 177559 355118 532677 710236 1065354 2130708