Base | Representation |
---|---|
bin | 11010111001011… |
… | …001011100011010 |
3 | 1011110010002011200 |
4 | 122321121130122 |
5 | 1411010112132 |
6 | 112435535030 |
7 | 14116411311 |
oct | 3271313432 |
9 | 1143102150 |
10 | 451254042 |
11 | 2117a2928 |
12 | 10715a476 |
13 | 72648735 |
14 | 43d07278 |
15 | 29939d7c |
hex | 1ae5971a |
451254042 has 24 divisors (see below), whose sum is σ = 1009257600. Its totient is φ = 145565640.
The previous prime is 451254017. The next prime is 451254053. The reversal of 451254042 is 240452154.
It is a junction number, because it is equal to n+sod(n) for n = 451253997 and 451254015.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403792 + ... + 404907.
It is an arithmetic number, because the mean of its divisors is an integer number (42052400).
Almost surely, 2451254042 is an apocalyptic number.
451254042 is an abundant number, since it is smaller than the sum of its proper divisors (558003558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
451254042 is a wasteful number, since it uses less digits than its factorization.
451254042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808738 (or 808735 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 27.
The square root of 451254042 is about 21242.7409248430. The cubic root of 451254042 is about 767.0206123308.
The spelling of 451254042 in words is "four hundred fifty-one million, two hundred fifty-four thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •