Base | Representation |
---|---|
bin | 11010110110101… |
… | …110100010101111 |
3 | 1011101210111221100 |
4 | 122312232202233 |
5 | 1410320212111 |
6 | 112412534143 |
7 | 14110434414 |
oct | 3266564257 |
9 | 1141714840 |
10 | 450554031 |
11 | 211364a04 |
12 | 106a81353 |
13 | 72461c25 |
14 | 43ba410b |
15 | 2984c756 |
hex | 1adae8af |
450554031 has 48 divisors (see below), whose sum is σ = 692490240. Its totient is φ = 281880000.
The previous prime is 450554003. The next prime is 450554051. The reversal of 450554031 is 130455054.
It is not a de Polignac number, because 450554031 - 27 = 450553903 is a prime.
It is a super-2 number, since 2×4505540312 = 405997869700697922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 450553986 and 450554004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (450554051) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1662426 + ... + 1662696.
It is an arithmetic number, because the mean of its divisors is an integer number (14426880).
Almost surely, 2450554031 is an apocalyptic number.
450554031 is a deficient number, since it is larger than the sum of its proper divisors (241936209).
450554031 is a wasteful number, since it uses less digits than its factorization.
450554031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 468 (or 465 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 450554031 is about 21226.2580545889. The cubic root of 450554031 is about 766.6237917002.
The spelling of 450554031 in words is "four hundred fifty million, five hundred fifty-four thousand, thirty-one".
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