Base | Representation |
---|---|
bin | 10111111010101… |
… | …000010100000110 |
3 | 1000222000101021110 |
4 | 113322220110012 |
5 | 1310204323241 |
6 | 103452025450 |
7 | 12641346540 |
oct | 2772502406 |
9 | 1028011243 |
10 | 401245446 |
11 | 196546708 |
12 | b2462286 |
13 | 65189454 |
14 | 3b40a690 |
15 | 2535c816 |
hex | 17ea8506 |
401245446 has 32 divisors (see below), whose sum is σ = 930827520. Its totient is φ = 112929696.
The previous prime is 401245433. The next prime is 401245483. The reversal of 401245446 is 644542104.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68481 + ... + 74108.
It is an arithmetic number, because the mean of its divisors is an integer number (29088360).
Almost surely, 2401245446 is an apocalyptic number.
401245446 is an abundant number, since it is smaller than the sum of its proper divisors (529582074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401245446 is a wasteful number, since it uses less digits than its factorization.
401245446 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142668.
The product of its (nonzero) digits is 15360, while the sum is 30.
The square root of 401245446 is about 20031.1119511624. Note that the first 3 decimals coincide. The cubic root of 401245446 is about 737.5702178092.
The spelling of 401245446 in words is "four hundred one million, two hundred forty-five thousand, four hundred forty-six".
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