Base | Representation |
---|---|
bin | 1011001010101… |
… | …11011111011101 |
3 | 20112021112000222 |
4 | 11211113133131 |
5 | 142440303004 |
6 | 13143531125 |
7 | 2215165166 |
oct | 545273735 |
9 | 215245028 |
10 | 93681629 |
11 | 48976438 |
12 | 27459aa5 |
13 | 16540922 |
14 | c62876d |
15 | 83577be |
hex | 59577dd |
93681629 has 4 divisors (see below), whose sum is σ = 96912060. Its totient is φ = 90451200.
The previous prime is 93681607. The next prime is 93681689. The reversal of 93681629 is 92618639.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 70593604 + 23088025 = 8402^2 + 4805^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-93681629 is a prime.
It is a super-2 number, since 2×936816292 = 17552495224187282, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 93681629.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (93681689) 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, 1615172 + ... + 1615229.
It is an arithmetic number, because the mean of its divisors is an integer number (24228015).
Almost surely, 293681629 is an apocalyptic number.
It is an amenable number.
93681629 is a deficient number, since it is larger than the sum of its proper divisors (3230431).
93681629 is a wasteful number, since it uses less digits than its factorization.
93681629 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3230430.
The product of its digits is 139968, while the sum is 44.
The square root of 93681629 is about 9678.9270583056. The cubic root of 93681629 is about 454.1696872603.
The spelling of 93681629 in words is "ninety-three million, six hundred eighty-one thousand, six hundred twenty-nine".
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