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2238441 = 31743891
BaseRepresentation
bin1000100010011111101001
311012201120020
420202133221
51033112231
6115551053
725012032
oct10423751
94181506
102238441
111299857
128bb489
13604b2a
14423a89
152e3396
hex2227e9

2238441 has 8 divisors (see below), whose sum is σ = 3160224. Its totient is φ = 1404480.

The previous prime is 2238421. The next prime is 2238473. The reversal of 2238441 is 1448322.

2238441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2238441 - 26 = 2238377 is a prime.

It is a super-2 number, since 2×22384412 = 10021236220962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2238421) 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 7 ways as a sum of consecutive naturals, for example, 21895 + ... + 21996.

It is an arithmetic number, because the mean of its divisors is an integer number (395028).

22238441 is an apocalyptic number.

It is an amenable number.

2238441 is a deficient number, since it is larger than the sum of its proper divisors (921783).

2238441 is a wasteful number, since it uses less digits than its factorization.

2238441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43911.

The product of its digits is 1536, while the sum is 24.

The square root of 2238441 is about 1496.1420387116. The cubic root of 2238441 is about 130.8122906462.

The spelling of 2238441 in words is "two million, two hundred thirty-eight thousand, four hundred forty-one".

Divisors: 1 3 17 51 43891 131673 746147 2238441