Base | Representation |
---|---|
bin | 1000111011110… |
… | …11110010101010 |
3 | 12020001011020011 |
4 | 10131323302222 |
5 | 123142042241 |
6 | 11234322134 |
7 | 1600054312 |
oct | 435736252 |
9 | 166034204 |
10 | 74955946 |
11 | 3934656a |
12 | 2112934a |
13 | 126b5540 |
14 | 9d52442 |
15 | 68a9281 |
hex | 477bcaa |
74955946 has 32 divisors (see below), whose sum is σ = 124242048. Its totient is φ = 33704640.
The previous prime is 74955899. The next prime is 74955949. The reversal of 74955946 is 64955947.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 74955946.
It is not an unprimeable number, because it can be changed into a prime (74955949) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264721 + ... + 265003.
It is an arithmetic number, because the mean of its divisors is an integer number (3882564).
Almost surely, 274955946 is an apocalyptic number.
74955946 is a deficient number, since it is larger than the sum of its proper divisors (49286102).
74955946 is a wasteful number, since it uses less digits than its factorization.
74955946 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526.
The product of its digits is 1360800, while the sum is 49.
The square root of 74955946 is about 8657.7102053603. The cubic root of 74955946 is about 421.6337462951.
Subtracting from 74955946 its reverse (64955947), we obtain a palindrome (9999999).
The spelling of 74955946 in words is "seventy-four million, nine hundred fifty-five thousand, nine hundred forty-six".
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