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2255441 = 17181733
BaseRepresentation
bin1000100110101001010001
311020120212212
420212221101
51034133231
6120201505
725112426
oct10465121
94216785
102255441
111300601
12909295
1360c7a6
14429d4d
152e842b
hex226a51

2255441 has 8 divisors (see below), whose sum is σ = 2404584. Its totient is φ = 2108160.

The previous prime is 2255437. The next prime is 2255447. The reversal of 2255441 is 1445522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 555025 + 1700416 = 745^2 + 1304^2 .

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 2255441 - 22 = 2255437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255447) 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, 2711 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (300573).

22255441 is an apocalyptic number.

It is an amenable number.

2255441 is a deficient number, since it is larger than the sum of its proper divisors (149143).

2255441 is a wasteful number, since it uses less digits than its factorization.

2255441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 1600, while the sum is 23.

The square root of 2255441 is about 1501.8125715282. The cubic root of 2255441 is about 131.1426102672.

The spelling of 2255441 in words is "two million, two hundred fifty-five thousand, four hundred forty-one".

Divisors: 1 17 181 733 3077 12461 132673 2255441