Base | Representation |
---|---|
bin | 1001000111100… |
… | …0001100110000 |
3 | 2122221211220000 |
4 | 2101320030300 |
5 | 34242203242 |
6 | 3443350000 |
7 | 643021002 |
oct | 221701460 |
9 | 78854800 |
10 | 38241072 |
11 | 1a64a0a1 |
12 | 10982300 |
13 | 7bcc06c |
14 | 5116372 |
15 | 3555a4c |
hex | 2478330 |
38241072 has 100 divisors (see below), whose sum is σ = 116581080. Its totient is φ = 12068352.
The previous prime is 38241067. The next prime is 38241107. The reversal of 38241072 is 27014283.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23848 + ... + 25400.
Almost surely, 238241072 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 38241072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58290540).
38241072 is an abundant number, since it is smaller than the sum of its proper divisors (78340008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38241072 is a wasteful number, since it uses less digits than its factorization.
38241072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1592 (or 1577 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 38241072 is about 6183.9366102831. The cubic root of 38241072 is about 336.9069882757.
The spelling of 38241072 in words is "thirty-eight million, two hundred forty-one thousand, seventy-two".
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