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4213331 = 17261239
BaseRepresentation
bin10000000100101001010011
321221001121022
4100010221103
52034311311
6230150055
750545523
oct20045123
97831538
104213331
1124185a1
1214b232b
13b469c5
147b9683
155835db
hex404a53

4213331 has 12 divisors (see below), whose sum is σ = 4568160. Its totient is φ = 3884160.

The previous prime is 4213309. The next prime is 4213333. The reversal of 4213331 is 1333124.

It is a happy number.

It is not a de Polignac number, because 4213331 - 218 = 3951187 is a prime.

It is a super-2 number, since 2×42133312 = 35504316231122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4213333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17510 + ... + 17748.

It is an arithmetic number, because the mean of its divisors is an integer number (380680).

Almost surely, 24213331 is an apocalyptic number.

4213331 is a deficient number, since it is larger than the sum of its proper divisors (354829).

4213331 is a wasteful number, since it uses less digits than its factorization.

4213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 317 counting only the distinct ones).

The product of its digits is 216, while the sum is 17.

The square root of 4213331 is about 2052.6400074051. The cubic root of 4213331 is about 161.5133876252.

Adding to 4213331 its reverse (1333124), we get a palindrome (5546455).

The spelling of 4213331 in words is "four million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 17 61 239 289 1037 4063 14579 17629 69071 247843 4213331