Base | Representation |
---|---|
bin | 10011010001111… |
… | …100110011110111 |
3 | 211112200010000211 |
4 | 103101330303313 |
5 | 1130302111011 |
6 | 52033050251 |
7 | 11005320616 |
oct | 2321746367 |
9 | 745603024 |
10 | 323472631 |
11 | 156656859 |
12 | 903b6987 |
13 | 52028a31 |
14 | 30d6387d |
15 | 1d5e8b21 |
hex | 1347ccf7 |
323472631 has 8 divisors (see below), whose sum is σ = 334422144. Its totient is φ = 312555360.
The previous prime is 323472629. The next prime is 323472637. The reversal of 323472631 is 136274323.
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 323472631 - 21 = 323472629 is a prime.
It is a super-2 number, since 2×3234726312 = 209269086012124322, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 323472593 and 323472602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (323472637) 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, 13281 + ... + 28693.
It is an arithmetic number, because the mean of its divisors is an integer number (41802768).
Almost surely, 2323472631 is an apocalyptic number.
323472631 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
323472631 is a deficient number, since it is larger than the sum of its proper divisors (10949513).
323472631 is a wasteful number, since it uses less digits than its factorization.
323472631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16121.
The product of its digits is 18144, while the sum is 31.
The square root of 323472631 is about 17985.3448952196. The cubic root of 323472631 is about 686.4556969896.
The spelling of 323472631 in words is "three hundred twenty-three million, four hundred seventy-two thousand, six hundred thirty-one".
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