Base | Representation |
---|---|
bin | 1011001110000… |
… | …11101101010001 |
3 | 20120010001001201 |
4 | 11213003231101 |
5 | 143043444011 |
6 | 13201231201 |
7 | 2222022364 |
oct | 547035521 |
9 | 216101051 |
10 | 94124881 |
11 | 49149464 |
12 | 27632501 |
13 | 166675c6 |
14 | c7020db |
15 | 83e3cc1 |
hex | 59c3b51 |
94124881 has 4 divisors (see below), whose sum is σ = 94312512. Its totient is φ = 93937252.
The previous prime is 94124867. The next prime is 94124909. The reversal of 94124881 is 18842149.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 94124881 - 27 = 94124753 is a prime.
It is a super-2 number, since 2×941248812 = 17718986446528322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 94124881.
It is not an unprimeable number, because it can be changed into a prime (94124851) 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, 93061 + ... + 94066.
It is an arithmetic number, because the mean of its divisors is an integer number (23578128).
Almost surely, 294124881 is an apocalyptic number.
It is an amenable number.
94124881 is a deficient number, since it is larger than the sum of its proper divisors (187631).
94124881 is a wasteful number, since it uses less digits than its factorization.
94124881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187630.
The product of its digits is 18432, while the sum is 37.
The square root of 94124881 is about 9701.7978230841. The cubic root of 94124881 is about 454.8848575529.
The spelling of 94124881 in words is "ninety-four million, one hundred twenty-four thousand, eight hundred eighty-one".
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