Base | Representation |
---|---|
bin | 11011001000100… |
… | …010001100011000 |
3 | 1011201120200020120 |
4 | 123020202030120 |
5 | 1413014101130 |
6 | 113100553240 |
7 | 14165215650 |
oct | 3310421430 |
9 | 1151520216 |
10 | 455222040 |
11 | 213a63069 |
12 | 108552820 |
13 | 73407870 |
14 | 4465b360 |
15 | 29e70910 |
hex | 1b222318 |
455222040 has 128 divisors (see below), whose sum is σ = 1680860160. Its totient is φ = 96044544.
The previous prime is 455222023. The next prime is 455222051. The reversal of 455222040 is 40222554.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 455222040.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9924 + ... + 31763.
It is an arithmetic number, because the mean of its divisors is an integer number (13131720).
Almost surely, 2455222040 is an apocalyptic number.
455222040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
455222040 is an abundant number, since it is smaller than the sum of its proper divisors (1225638120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
455222040 is a wasteful number, since it uses less digits than its factorization.
455222040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41721 (or 41717 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 24.
The square root of 455222040 is about 21335.9330707612. The cubic root of 455222040 is about 769.2622607313.
Adding to 455222040 its reverse (40222554), we get a palindrome (495444594).
The spelling of 455222040 in words is "four hundred fifty-five million, two hundred twenty-two thousand, forty".
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