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4339481 = 41531997
BaseRepresentation
bin10000100011011100011001
322011110122112
4100203130121
52102330411
6233002105
751612356
oct20433431
98143575
104339481
1124a4353
121553335
13b8c253
1480d62d
155aab8b
hex423719

4339481 has 8 divisors (see below), whose sum is σ = 4531464. Its totient is φ = 4151680.

The previous prime is 4339477. The next prime is 4339487. The reversal of 4339481 is 1849334.

It can be written as a sum of positive squares in 4 ways, for example, as 33856 + 4305625 = 184^2 + 2075^2 .

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 4339481 - 22 = 4339477 is a prime.

It is a super-2 number, since 2×43394812 = 37662190698722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4339487) 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, 1175 + ... + 3171.

It is an arithmetic number, because the mean of its divisors is an integer number (566433).

Almost surely, 24339481 is an apocalyptic number.

4339481 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4339481 is a deficient number, since it is larger than the sum of its proper divisors (191983).

4339481 is a wasteful number, since it uses less digits than its factorization.

4339481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its digits is 10368, while the sum is 32.

The square root of 4339481 is about 2083.1420978896. The cubic root of 4339481 is about 163.1095027433.

The spelling of 4339481 in words is "four million, three hundred thirty-nine thousand, four hundred eighty-one".

Divisors: 1 41 53 1997 2173 81877 105841 4339481