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2664970 = 257113461
BaseRepresentation
bin1010001010101000001010
312000101122121
422022220022
51140234340
6133041454
731436410
oct12125012
95011577
102664970
111560260
12a8628a
13724009
144d52b0
1537994a
hex28aa0a

2664970 has 32 divisors (see below), whose sum is σ = 5982336. Its totient is φ = 830400.

The previous prime is 2664967. The next prime is 2664989. The reversal of 2664970 is 794662.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 961 + ... + 2500.

It is an arithmetic number, because the mean of its divisors is an integer number (186948).

22664970 is an apocalyptic number.

2664970 is an abundant number, since it is smaller than the sum of its proper divisors (3317366).

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

2664970 is a wasteful number, since it uses less digits than its factorization.

2664970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2664970 is about 1632.4735832472. The cubic root of 2664970 is about 138.6428385565.

The spelling of 2664970 in words is "two million, six hundred sixty-four thousand, nine hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 3461 6922 17305 24227 34610 38071 48454 76142 121135 190355 242270 266497 380710 532994 1332485 2664970