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2704481 = 13208037
BaseRepresentation
bin1010010100010001100001
312002101211222
422110101201
51143020411
6133544425
731662533
oct12242141
95071758
102704481
111587a0a
12aa5115
13738cb0
14505853
153864db
hex294461

2704481 has 4 divisors (see below), whose sum is σ = 2912532. Its totient is φ = 2496432.

The previous prime is 2704469. The next prime is 2704519. The reversal of 2704481 is 1844072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115600 + 2588881 = 340^2 + 1609^2 .

It is a cyclic number.

It is not a de Polignac number, because 2704481 - 26 = 2704417 is a prime.

It is a super-2 number, since 2×27044812 = 14628434958722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2704481.

It is not an unprimeable number, because it can be changed into a prime (2704421) 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, 104006 + ... + 104031.

It is an arithmetic number, because the mean of its divisors is an integer number (728133).

22704481 is an apocalyptic number.

It is an amenable number.

2704481 is a deficient number, since it is larger than the sum of its proper divisors (208051).

2704481 is a wasteful number, since it uses less digits than its factorization.

2704481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208050.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2704481 is about 1644.5306321258. The cubic root of 2704481 is about 139.3246556157.

The spelling of 2704481 in words is "two million, seven hundred four thousand, four hundred eighty-one".

Divisors: 1 13 208037 2704481