Base | Representation |
---|---|
bin | 11010111101000… |
… | …011110100001111 |
3 | 1011111220212000211 |
4 | 122331003310033 |
5 | 1411231322111 |
6 | 112512303251 |
7 | 14130520153 |
oct | 3275036417 |
9 | 1144825024 |
10 | 452214031 |
11 | 212299105 |
12 | 107541b27 |
13 | 728c3689 |
14 | 440b7063 |
15 | 29a79521 |
hex | 1af43d0f |
452214031 has 4 divisors (see below), whose sum is σ = 452266200. Its totient is φ = 452161864.
The previous prime is 452214029. The next prime is 452214043. The reversal of 452214031 is 130412254.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 452214031 - 21 = 452214029 is a prime.
It is a super-2 number, since 2×4522140312 = 408995059666537922, 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 = 452213993 and 452214011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (452214001) 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 3 ways as a sum of consecutive naturals, for example, 9616 + ... + 31573.
It is an arithmetic number, because the mean of its divisors is an integer number (113066550).
Almost surely, 2452214031 is an apocalyptic number.
452214031 is a deficient number, since it is larger than the sum of its proper divisors (52169).
452214031 is a wasteful number, since it uses less digits than its factorization.
452214031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52168.
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 452214031 is about 21265.3246154391. The cubic root of 452214031 is about 767.5641419513.
Adding to 452214031 its reverse (130412254), we get a palindrome (582626285).
The spelling of 452214031 in words is "four hundred fifty-two million, two hundred fourteen thousand, thirty-one".
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