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2174068 = 221341809
BaseRepresentation
bin1000010010110001110100
311002110021001
420102301310
51024032233
6114333044
724323251
oct10226164
94073231
102174068
111255456
1288a184
135b1740
14408428
152ce27d
hex212c74

2174068 has 12 divisors (see below), whose sum is σ = 4097380. Its totient is φ = 1003392.

The previous prime is 2174063. The next prime is 2174071. The reversal of 2174068 is 8604712.

It can be written as a sum of positive squares in 2 ways, for example, as 478864 + 1695204 = 692^2 + 1302^2 .

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20853 + ... + 20956.

22174068 is an apocalyptic number.

It is an amenable number.

2174068 is a deficient number, since it is larger than the sum of its proper divisors (1923312).

2174068 is a wasteful number, since it uses less digits than its factorization.

2174068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41826 (or 41824 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2174068 is about 1474.4721089258. The cubic root of 2174068 is about 129.5461094084.

The spelling of 2174068 in words is "two million, one hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 41809 83618 167236 543517 1087034 2174068