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2140588 = 224571171
BaseRepresentation
bin1000001010100110101100
311000202100001
420022212230
51021444323
6113514044
724123532
oct10124654
94022301
102140588
11123228a
12872924
1359c428
143da152
152c43ad
hex20a9ac

2140588 has 12 divisors (see below), whose sum is σ = 3757432. Its totient is φ = 1067040.

The previous prime is 2140573. The next prime is 2140591. The reversal of 2140588 is 8850412.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243 + ... + 2413.

22140588 is an apocalyptic number.

It is an amenable number.

2140588 is a deficient number, since it is larger than the sum of its proper divisors (1616844).

2140588 is a wasteful number, since it uses less digits than its factorization.

2140588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 2140588 is about 1463.0748442920. The cubic root of 2140588 is about 128.8776758422.

The spelling of 2140588 in words is "two million, one hundred forty thousand, five hundred eighty-eight".

Divisors: 1 2 4 457 914 1171 1828 2342 4684 535147 1070294 2140588