Base | Representation |
---|---|
bin | 11010111101011… |
… | …110000010010111 |
3 | 1011112010022100121 |
4 | 122331132002113 |
5 | 1411243241211 |
6 | 112514452411 |
7 | 14131445242 |
oct | 3275360227 |
9 | 1145108317 |
10 | 452321431 |
11 | 212361871 |
12 | 107594107 |
13 | 72930523 |
14 | 44104259 |
15 | 29a9b271 |
hex | 1af5e097 |
452321431 has 8 divisors (see below), whose sum is σ = 479373120. Its totient is φ = 425319168.
The previous prime is 452321423. The next prime is 452321449. The reversal of 452321431 is 134123254.
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 452321431 - 23 = 452321423 is a prime.
It is a super-2 number, since 2×4523214312 = 409189353883775522, 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 = 452321396 and 452321405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452321461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7410 + ... + 30976.
It is an arithmetic number, because the mean of its divisors is an integer number (59921640).
Almost surely, 2452321431 is an apocalyptic number.
452321431 is a deficient number, since it is larger than the sum of its proper divisors (27051689).
452321431 is a wasteful number, since it uses less digits than its factorization.
452321431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24713.
The product of its digits is 2880, while the sum is 25.
The square root of 452321431 is about 21267.8497032493. The cubic root of 452321431 is about 767.6249021650.
Adding to 452321431 its reverse (134123254), we get a palindrome (586444685).
The spelling of 452321431 in words is "four hundred fifty-two million, three hundred twenty-one thousand, four hundred thirty-one".
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