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2704069 = 6197457
BaseRepresentation
bin1010010100001011000101
312002101021201
422110023011
51143012234
6133542501
731661404
oct12241305
95071251
102704069
111587675
12aa4a31
13738a54
1450563b
15386314
hex2942c5

2704069 has 8 divisors (see below), whose sum is σ = 2782808. Its totient is φ = 2626560.

The previous prime is 2704067. The next prime is 2704103. The reversal of 2704069 is 9604072.

It can be written as a sum of positive squares in 4 ways, for example, as 191844 + 2512225 = 438^2 + 1585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2704069 - 21 = 2704067 is a prime.

It is a super-2 number, since 2×27040692 = 14623978313522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5689 + ... + 6145.

It is an arithmetic number, because the mean of its divisors is an integer number (347851).

22704069 is an apocalyptic number.

It is an amenable number.

2704069 is a deficient number, since it is larger than the sum of its proper divisors (78739).

2704069 is an equidigital number, since it uses as much as digits as its factorization.

2704069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2704069 is about 1644.4053636497. The cubic root of 2704069 is about 139.3175803613.

The spelling of 2704069 in words is "two million, seven hundred four thousand, sixty-nine".

Divisors: 1 61 97 457 5917 27877 44329 2704069