Base | Representation |
---|---|
bin | 100000111111100… |
… | …001010011110100 |
3 | 1102120112212000101 |
4 | 200333201103310 |
5 | 2113200204140 |
6 | 130531523444 |
7 | 16500601663 |
oct | 4077412364 |
9 | 1376485011 |
10 | 553522420 |
11 | 2644a3650 |
12 | 135459584 |
13 | 8a8a4879 |
14 | 53728dda |
15 | 338db99a |
hex | 20fe14f4 |
553522420 has 96 divisors (see below), whose sum is σ = 1326326400. Its totient is φ = 192192000.
The previous prime is 553522399. The next prime is 553522433. The reversal of 553522420 is 24225355.
553522420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 643951 + ... + 644809.
It is an arithmetic number, because the mean of its divisors is an integer number (13815900).
Almost surely, 2553522420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 553522420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663163200).
553522420 is an abundant number, since it is smaller than the sum of its proper divisors (772803980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
553522420 is a wasteful number, since it uses less digits than its factorization.
553522420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 28.
The square root of 553522420 is about 23527.0571895424. The cubic root of 553522420 is about 821.0666369270.
Adding to 553522420 its reverse (24225355), we get a palindrome (577747775).
The spelling of 553522420 in words is "five hundred fifty-three million, five hundred twenty-two thousand, four hundred twenty".
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