Base | Representation |
---|---|
bin | 11010000111000… |
… | …011010110100000 |
3 | 1010112021120100100 |
4 | 122013003112200 |
5 | 1344120300402 |
6 | 111245022400 |
7 | 13566263136 |
oct | 3207032640 |
9 | 1115246310 |
10 | 438056352 |
11 | 2052a9248 |
12 | 102854a00 |
13 | 6c9a7556 |
14 | 4226d756 |
15 | 286ce71c |
hex | 1a1c35a0 |
438056352 has 36 divisors (see below), whose sum is σ = 1245723570. Its totient is φ = 146018688.
The previous prime is 438056347. The next prime is 438056363. The reversal of 438056352 is 253650834.
It is a happy number.
438056352 is a `hidden beast` number, since 43 + 8 + 0 + 563 + 52 = 666.
It can be written as a sum of positive squares in only one way, i.e., 400160016 + 37896336 = 20004^2 + 6156^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760227 + ... + 760802.
Almost surely, 2438056352 is an apocalyptic number.
It is an amenable number.
438056352 is an abundant number, since it is smaller than the sum of its proper divisors (807667218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
438056352 is a wasteful number, since it uses less digits than its factorization.
438056352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1521045 (or 1521034 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The square root of 438056352 is about 20929.7957945127. The cubic root of 438056352 is about 759.4688994895.
The spelling of 438056352 in words is "four hundred thirty-eight million, fifty-six thousand, three hundred fifty-two".
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