Base | Representation |
---|---|
bin | 11010010001111… |
… | …01100010101110 |
3 | 120100211011201100 |
4 | 31020331202232 |
5 | 422413444123 |
6 | 33513023530 |
7 | 5314551141 |
oct | 1510754256 |
9 | 510734640 |
10 | 220453038 |
11 | 1034926a3 |
12 | 619b4ba6 |
13 | 368989b0 |
14 | 213c8058 |
15 | 14549643 |
hex | d23d8ae |
220453038 has 48 divisors (see below), whose sum is σ = 516363120. Its totient is φ = 67571712.
The previous prime is 220453031. The next prime is 220453061. The reversal of 220453038 is 830354022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220453031) 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, 64558 + ... + 67886.
It is an arithmetic number, because the mean of its divisors is an integer number (10757565).
Almost surely, 2220453038 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220453038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258181560).
220453038 is an abundant number, since it is smaller than the sum of its proper divisors (295910082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220453038 is a wasteful number, since it uses less digits than its factorization.
220453038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3633 (or 3630 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 220453038 is about 14847.6610279195. The cubic root of 220453038 is about 604.0951690602.
The spelling of 220453038 in words is "two hundred twenty million, four hundred fifty-three thousand, thirty-eight".
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