Base | Representation |
---|---|
bin | 10110110110111… |
… | …011111010100110 |
3 | 222201121211000120 |
4 | 112312323322212 |
5 | 1241133444232 |
6 | 102015422410 |
7 | 12334460430 |
oct | 2666737246 |
9 | 881554016 |
10 | 383499942 |
11 | 187526201 |
12 | a8524a06 |
13 | 615b5257 |
14 | 38d0b650 |
15 | 23a0492c |
hex | 16dbbea6 |
383499942 has 32 divisors (see below), whose sum is σ = 878342400. Its totient is φ = 109350048.
The previous prime is 383499917. The next prime is 383499947. The reversal of 383499942 is 249994383.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (383499947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12409 + ... + 30347.
It is an arithmetic number, because the mean of its divisors is an integer number (27448200).
Almost surely, 2383499942 is an apocalyptic number.
383499942 is an abundant number, since it is smaller than the sum of its proper divisors (494842458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
383499942 is a wasteful number, since it uses less digits than its factorization.
383499942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18460.
The product of its digits is 1679616, while the sum is 51.
The square root of 383499942 is about 19583.1545467016. The cubic root of 383499942 is about 726.5325911582.
The spelling of 383499942 in words is "three hundred eighty-three million, four hundred ninety-nine thousand, nine hundred forty-two".
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