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2657034 = 232147613
BaseRepresentation
bin1010001000101100001010
311222222202200
422020230022
51140011114
6132541030
731404312
oct12105412
94888680
102657034
1115552a6
12a81776
13720513
144d2442
15377409
hex288b0a

2657034 has 12 divisors (see below), whose sum is σ = 5756946. Its totient is φ = 885672.

The previous prime is 2657027. The next prime is 2657047. The reversal of 2657034 is 4307562.

It is a happy number.

2657034 is a `hidden beast` number, since 2 + 657 + 0 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2241009 + 416025 = 1497^2 + 645^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2656989 and 2657007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73789 + ... + 73824.

22657034 is an apocalyptic number.

2657034 is an abundant number, since it is smaller than the sum of its proper divisors (3099912).

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

2657034 is a wasteful number, since it uses less digits than its factorization.

2657034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147621 (or 147618 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 2657034 is about 1630.0411037762. The cubic root of 2657034 is about 138.5050804655.

The spelling of 2657034 in words is "two million, six hundred fifty-seven thousand, thirty-four".

Divisors: 1 2 3 6 9 18 147613 295226 442839 885678 1328517 2657034