Base | Representation |
---|---|
bin | 1001000110101… |
… | …11110010111100 |
3 | 12022201120112201 |
4 | 10203113302330 |
5 | 124023200442 |
6 | 11325041244 |
7 | 1615142134 |
oct | 443276274 |
9 | 168646481 |
10 | 76381372 |
11 | 3a12a501 |
12 | 216b6224 |
13 | 12a942a2 |
14 | a203ac4 |
15 | 6a8b7b7 |
hex | 48d7cbc |
76381372 has 12 divisors (see below), whose sum is σ = 133728840. Its totient is φ = 38173136.
The previous prime is 76381369. The next prime is 76381379. The reversal of 76381372 is 27318367.
It is a super-2 number, since 2×763813722 = 11668227977204768, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76381379) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13563 + ... + 18349.
It is an arithmetic number, because the mean of its divisors is an integer number (11144070).
Almost surely, 276381372 is an apocalyptic number.
It is an amenable number.
76381372 is a deficient number, since it is larger than the sum of its proper divisors (57347468).
76381372 is a wasteful number, since it uses less digits than its factorization.
76381372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8780 (or 8778 counting only the distinct ones).
The product of its digits is 42336, while the sum is 37.
The square root of 76381372 is about 8739.6436998312. The cubic root of 76381372 is about 424.2896961118.
The spelling of 76381372 in words is "seventy-six million, three hundred eighty-one thousand, three hundred seventy-two".
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