Base | Representation |
---|---|
bin | 1000101110101… |
… | …11000001010101 |
3 | 12002210121001200 |
4 | 10113113001111 |
5 | 122221414334 |
6 | 11133343113 |
7 | 1546315512 |
oct | 427270125 |
9 | 162717050 |
10 | 73232469 |
11 | 38379702 |
12 | 20637a99 |
13 | 12230c2b |
14 | 9a24309 |
15 | 6668799 |
hex | 45d7055 |
73232469 has 12 divisors (see below), whose sum is σ = 105896076. Its totient is φ = 48768192.
The previous prime is 73232461. The next prime is 73232491. The reversal of 73232469 is 96423237.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 44395569 + 28836900 = 6663^2 + 5370^2 .
It is not a de Polignac number, because 73232469 - 23 = 73232461 is a prime.
It is a super-2 number, since 2×732324692 = 10725989031671922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73232461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5359 + ... + 13235.
It is an arithmetic number, because the mean of its divisors is an integer number (8824673).
Almost surely, 273232469 is an apocalyptic number.
It is an amenable number.
73232469 is a deficient number, since it is larger than the sum of its proper divisors (32663607).
73232469 is a wasteful number, since it uses less digits than its factorization.
73232469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8916 (or 8913 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 73232469 is about 8557.5971510699. The cubic root of 73232469 is about 418.3770873568.
The spelling of 73232469 in words is "seventy-three million, two hundred thirty-two thousand, four hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •