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2704801 = 112961139
BaseRepresentation
bin1010010100010110100001
312002102021211
422110112201
51143023201
6133550121
731663501
oct12242641
95072254
102704801
111588180
12aa5341
13739198
14505a01
15386651
hex2945a1

2704801 has 16 divisors (see below), whose sum is σ = 3124800. Its totient is φ = 2318400.

The previous prime is 2704789. The next prime is 2704813. The reversal of 2704801 is 1084072.

Adding to 2704801 its reverse (1084072), we get a palindrome (3788873).

It is an interprime number because it is at equal distance from previous prime (2704789) and next prime (2704813).

It is a 2-Lehmer number, since φ(2704801) divides (2704801-1)2.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 2704801 - 25 = 2704769 is a prime.

It is a deceptive number, since it divides R2704800.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2704831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19390 + ... + 19528.

It is an arithmetic number, because the mean of its divisors is an integer number (195300).

It is a Poulet number, since it divides 22704800-1.

22704801 is an apocalyptic number.

2704801 is the 736-th centered decagonal number.

It is an amenable number.

2704801 is a deficient number, since it is larger than the sum of its proper divisors (419999).

2704801 is a wasteful number, since it uses less digits than its factorization.

2704801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2704801 is about 1644.6279214461. The cubic root of 2704801 is about 139.3301504631.

The spelling of 2704801 in words is "two million, seven hundred four thousand, eight hundred one".

Divisors: 1 11 29 61 139 319 671 1529 1769 4031 8479 19459 44341 93269 245891 2704801