Base | Representation |
---|---|
bin | 10111111011011… |
… | …011110010011110 |
3 | 1000222102002111100 |
4 | 113323123302132 |
5 | 1310233100121 |
6 | 103500333530 |
7 | 12643215330 |
oct | 2773336236 |
9 | 1028362440 |
10 | 401456286 |
11 | 196680060 |
12 | b25442a6 |
13 | 652313ca |
14 | 3b463450 |
15 | 253a0026 |
hex | 17edbc9e |
401456286 has 96 divisors (see below), whose sum is σ = 1091720448. Its totient is φ = 103576320.
The previous prime is 401456269. The next prime is 401456287. The reversal of 401456286 is 682654104.
401456286 is a `hidden beast` number, since 4 + 0 + 14 + 562 + 86 = 666.
It is a super-2 number, since 2×4014562862 = 322334299137827592, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 401456286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401456287) 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, 225030 + ... + 226806.
It is an arithmetic number, because the mean of its divisors is an integer number (11372088).
Almost surely, 2401456286 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 401456286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545860224).
401456286 is an abundant number, since it is smaller than the sum of its proper divisors (690264162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401456286 is a wasteful number, since it uses less digits than its factorization.
401456286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1966 (or 1963 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
The square root of 401456286 is about 20036.3740731700. The cubic root of 401456286 is about 737.6993840307.
The spelling of 401456286 in words is "four hundred one million, four hundred fifty-six thousand, two hundred eighty-six".
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