Base | Representation |
---|---|
bin | 11000000010010… |
… | …110111100010010 |
3 | 1001002211022102100 |
4 | 120002112330102 |
5 | 1311214141232 |
6 | 104003301230 |
7 | 12664515330 |
oct | 3002267422 |
9 | 1032738370 |
10 | 403271442 |
11 | 1976aa892 |
12 | b307a816 |
13 | 65718672 |
14 | 3b7b6b50 |
15 | 2560cc7c |
hex | 18096f12 |
403271442 has 48 divisors (see below), whose sum is σ = 1007772480. Its totient is φ = 114159456.
The previous prime is 403271441. The next prime is 403271497. The reversal of 403271442 is 244172304.
It is not an unprimeable number, because it can be changed into a prime (403271441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948 + ... + 28415.
It is an arithmetic number, because the mean of its divisors is an integer number (20995260).
Almost surely, 2403271442 is an apocalyptic number.
403271442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 403271442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503886240).
403271442 is an abundant number, since it is smaller than the sum of its proper divisors (604501038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
403271442 is a wasteful number, since it uses less digits than its factorization.
403271442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29487 (or 29484 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 27.
The square root of 403271442 is about 20081.6195064044. The cubic root of 403271442 is about 738.8095309633.
The spelling of 403271442 in words is "four hundred three million, two hundred seventy-one thousand, four hundred forty-two".
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