Base | Representation |
---|---|
bin | 10111111010010… |
… | …000001001010010 |
3 | 1000221211100110221 |
4 | 113322100021102 |
5 | 1310143141300 |
6 | 103445543254 |
7 | 12640455115 |
oct | 2772201122 |
9 | 1027740427 |
10 | 401146450 |
11 | 1964892a1 |
12 | b2414b2a |
13 | 65153383 |
14 | 3b3c257c |
15 | 2533d31a |
hex | 17e90252 |
401146450 has 96 divisors (see below), whose sum is σ = 838874880. Its totient is φ = 142419200.
The previous prime is 401146439. The next prime is 401146451. The reversal of 401146450 is 54641104.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401146451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5649915 + ... + 5649985.
It is an arithmetic number, because the mean of its divisors is an integer number (8738280).
Almost surely, 2401146450 is an apocalyptic number.
401146450 is an abundant number, since it is smaller than the sum of its proper divisors (437728430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
401146450 is a wasteful number, since it uses less digits than its factorization.
401146450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157 (or 118 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 401146450 is about 20028.6407426964. The cubic root of 401146450 is about 737.5095546019.
Adding to 401146450 its reverse (54641104), we get a palindrome (455787554).
It can be divided in two parts, 40114 and 6450, that added together give a palindrome (46564).
The spelling of 401146450 in words is "four hundred one million, one hundred forty-six thousand, four hundred fifty".
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