Base | Representation |
---|---|
bin | 10111111011001… |
… | …110110101100000 |
3 | 1000222022101201101 |
4 | 113323032311200 |
5 | 1310224400412 |
6 | 103455244144 |
7 | 12642604546 |
oct | 2773166540 |
9 | 1028271641 |
10 | 401403232 |
11 | 19664420a |
12 | b2519654 |
13 | 65213209 |
14 | 3b44bd96 |
15 | 2538e457 |
hex | 17eced60 |
401403232 has 24 divisors (see below), whose sum is σ = 811623456. Its totient is φ = 195276672.
The previous prime is 401403217. The next prime is 401403263. The reversal of 401403232 is 232304104.
It is a super-2 number, since 2×4014032322 = 322249109320091648, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168328 + ... + 170695.
It is an arithmetic number, because the mean of its divisors is an integer number (33817644).
Almost surely, 2401403232 is an apocalyptic number.
It is an amenable number.
401403232 is an abundant number, since it is smaller than the sum of its proper divisors (410220224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401403232 is a wasteful number, since it uses less digits than its factorization.
401403232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339070 (or 339062 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 401403232 is about 20035.0500872845. The cubic root of 401403232 is about 737.6668859907. Note that the first 3 decimals are identical.
Adding to 401403232 its reverse (232304104), we get a palindrome (633707336).
The spelling of 401403232 in words is "four hundred one million, four hundred three thousand, two hundred thirty-two".
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