Base | Representation |
---|---|
bin | 10111111011010… |
… | …001010100011100 |
3 | 1000222022220200010 |
4 | 113323101110130 |
5 | 1310230212104 |
6 | 103455403220 |
7 | 12642646320 |
oct | 2773212434 |
9 | 1028286603 |
10 | 401413404 |
11 | 196650917 |
12 | b2523510 |
13 | 65217a32 |
14 | 3b451980 |
15 | 25392489 |
hex | 17ed151c |
401413404 has 24 divisors (see below), whose sum is σ = 1070435968. Its totient is φ = 114689520.
The previous prime is 401413387. The next prime is 401413409. The reversal of 401413404 is 404314104.
It is a super-2 number, since 2×4014134042 = 322265441821734432, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401413409) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389282 + ... + 2389449.
Almost surely, 2401413404 is an apocalyptic number.
It is an amenable number.
401413404 is an abundant number, since it is smaller than the sum of its proper divisors (669022564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401413404 is a wasteful number, since it uses less digits than its factorization.
401413404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4778745 (or 4778743 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 401413404 is about 20035.3039407941. The cubic root of 401413404 is about 737.6731170352.
Adding to 401413404 its reverse (404314104), we get a palindrome (805727508).
The spelling of 401413404 in words is "four hundred one million, four hundred thirteen thousand, four hundred four".
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