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2254261 = 4747963
BaseRepresentation
bin1000100110010110110101
311020112021011
420212112311
51034114021
6120152221
725106122
oct10462665
94215234
102254261
1112aa729
12908671
1360c0a9
14429749
152e7de1
hex2265b5

2254261 has 4 divisors (see below), whose sum is σ = 2302272. Its totient is φ = 2206252.

The previous prime is 2254247. The next prime is 2254267. The reversal of 2254261 is 1624522.

2254261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2254261 - 29 = 2253749 is a prime.

It is a super-2 number, since 2×22542612 = 10163385312242, 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 (2254267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23935 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (575568).

22254261 is an apocalyptic number.

It is an amenable number.

2254261 is a deficient number, since it is larger than the sum of its proper divisors (48011).

2254261 is an equidigital number, since it uses as much as digits as its factorization.

2254261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010.

The product of its digits is 960, while the sum is 22.

The square root of 2254261 is about 1501.4196615204. The cubic root of 2254261 is about 131.1197359121.

Adding to 2254261 its reverse (1624522), we get a palindrome (3878783).

The spelling of 2254261 in words is "two million, two hundred fifty-four thousand, two hundred sixty-one".

Divisors: 1 47 47963 2254261