Base | Representation |
---|---|
bin | 10111111010101… |
… | …011011000110000 |
3 | 1000222001000112121 |
4 | 113322223120300 |
5 | 1310210224112 |
6 | 103452204024 |
7 | 12641431330 |
oct | 2772533060 |
9 | 1028030477 |
10 | 401258032 |
11 | 19655510a |
12 | b2469614 |
13 | 651920b6 |
14 | 3b4110c0 |
15 | 25361407 |
hex | 17eab630 |
401258032 has 20 divisors (see below), whose sum is σ = 888500176. Its totient is φ = 171967680.
The previous prime is 401257981. The next prime is 401258063. The reversal of 401258032 is 230852104.
It is a super-2 number, since 2×4012580322 = 322016016489026048, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 401257988 and 401258006.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791219 + ... + 1791442.
Almost surely, 2401258032 is an apocalyptic number.
It is an amenable number.
401258032 is an abundant number, since it is smaller than the sum of its proper divisors (487242144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401258032 is a wasteful number, since it uses less digits than its factorization.
401258032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3582676 (or 3582670 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 401258032 is about 20031.4261099903. The cubic root of 401258032 is about 737.5779295991.
The spelling of 401258032 in words is "four hundred one million, two hundred fifty-eight thousand, thirty-two".
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