Base | Representation |
---|---|
bin | 11001001100010… |
… | …010100010010110 |
3 | 1002110021221121210 |
4 | 121030102202112 |
5 | 1331144331204 |
6 | 105534522250 |
7 | 13321324506 |
oct | 3114224226 |
9 | 1073257553 |
10 | 422652054 |
11 | 1a7637820 |
12 | b9666386 |
13 | 69742b96 |
14 | 401bda06 |
15 | 2718a389 |
hex | 19312896 |
422652054 has 64 divisors (see below), whose sum is σ = 944087040. Its totient is φ = 125068320.
The previous prime is 422652053. The next prime is 422652077. The reversal of 422652054 is 450256224.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (422652053) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 536649 + ... + 537435.
It is an arithmetic number, because the mean of its divisors is an integer number (14751360).
Almost surely, 2422652054 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 422652054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472043520).
422652054 is an abundant number, since it is smaller than the sum of its proper divisors (521434986).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422652054 is a wasteful number, since it uses less digits than its factorization.
422652054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 985.
The product of its (nonzero) digits is 19200, while the sum is 30.
The square root of 422652054 is about 20558.5032042705. The cubic root of 422652054 is about 750.4601940153.
It can be divided in two parts, 4226 and 52054, that added together give a triangular number (56280 = T335).
The spelling of 422652054 in words is "four hundred twenty-two million, six hundred fifty-two thousand, fifty-four".
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