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2696201 = 4165761
BaseRepresentation
bin1010010010010000001001
312001222111022
422102100021
51142234301
6133442225
731626434
oct12222011
95058438
102696201
111581772
12aa0375
137352b1
1450281b
15383d1b
hex292409

2696201 has 4 divisors (see below), whose sum is σ = 2762004. Its totient is φ = 2630400.

The previous prime is 2696189. The next prime is 2696203. The reversal of 2696201 is 1026962.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1026962 = 2513481.

It can be written as a sum of positive squares in 2 ways, for example, as 1488400 + 1207801 = 1220^2 + 1099^2 .

It is a cyclic number.

It is not a de Polignac number, because 2696201 - 26 = 2696137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2696203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32840 + ... + 32921.

It is an arithmetic number, because the mean of its divisors is an integer number (690501).

22696201 is an apocalyptic number.

It is an amenable number.

2696201 is a deficient number, since it is larger than the sum of its proper divisors (65803).

2696201 is an equidigital number, since it uses as much as digits as its factorization.

2696201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65802.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2696201 is about 1642.0112667092. The cubic root of 2696201 is about 139.1823254798.

The spelling of 2696201 in words is "two million, six hundred ninety-six thousand, two hundred one".

Divisors: 1 41 65761 2696201