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2667140 = 225719051
BaseRepresentation
bin1010001011001010000100
312000111121222
422023022010
51140322030
6133055512
731445630
oct12131204
95014558
102667140
111561953
12a87598
13724cb8
144d5dc0
1537a3e5
hex28b284

2667140 has 24 divisors (see below), whose sum is σ = 6401472. Its totient is φ = 914400.

The previous prime is 2667131. The next prime is 2667167. The reversal of 2667140 is 417662.

It is a super-2 number, since 2×26671402 = 14227271559200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9386 + ... + 9665.

It is an arithmetic number, because the mean of its divisors is an integer number (266728).

22667140 is an apocalyptic number.

2667140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667140 is an abundant number, since it is smaller than the sum of its proper divisors (3734332).

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

2667140 is a wasteful number, since it uses less digits than its factorization.

2667140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19067 (or 19065 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 2667140 is about 1633.1380835680. The cubic root of 2667140 is about 138.6804591598.

The spelling of 2667140 in words is "two million, six hundred sixty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 19051 38102 76204 95255 133357 190510 266714 381020 533428 666785 1333570 2667140