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3226431 = 31382729
BaseRepresentation
bin1100010011101100111111
320001220211110
430103230333
51311221211
6153053103
736265335
oct14235477
96056743
103226431
11190407a
1210b7193
1388c740
145ddb55
1543aea6
hex313b3f

3226431 has 8 divisors (see below), whose sum is σ = 4632880. Its totient is φ = 1985472.

The previous prime is 3226423. The next prime is 3226441. The reversal of 3226431 is 1346223.

It is a happy number.

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

It is not a de Polignac number, because 3226431 - 23 = 3226423 is a prime.

It is a super-2 number, since 2×32264312 = 20819713995522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3226398 and 3226407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3226411) 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, 41326 + ... + 41403.

It is an arithmetic number, because the mean of its divisors is an integer number (579110).

Almost surely, 23226431 is an apocalyptic number.

3226431 is a deficient number, since it is larger than the sum of its proper divisors (1406449).

3226431 is a wasteful number, since it uses less digits than its factorization.

3226431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82745.

The product of its digits is 864, while the sum is 21.

The square root of 3226431 is about 1796.2268787656. The cubic root of 3226431 is about 147.7658673240.

The spelling of 3226431 in words is "three million, two hundred twenty-six thousand, four hundred thirty-one".

Divisors: 1 3 13 39 82729 248187 1075477 3226431