Base | Representation |
---|---|
bin | 1000110110010… |
… | …00111001100000 |
3 | 12011122221002102 |
4 | 10123020321200 |
5 | 123000120300 |
6 | 11210505532 |
7 | 1560613112 |
oct | 433107140 |
9 | 164587072 |
10 | 74223200 |
11 | 38995a97 |
12 | 20a352a8 |
13 | 124b9b6c |
14 | 9c013b2 |
15 | 67b20d5 |
hex | 46c8e60 |
74223200 has 36 divisors (see below), whose sum is σ = 181199340. Its totient is φ = 29688960.
The previous prime is 74223197. The next prime is 74223211. The reversal of 74223200 is 232247.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45590 + ... + 47189.
It is an arithmetic number, because the mean of its divisors is an integer number (5033315).
Almost surely, 274223200 is an apocalyptic number.
It is an amenable number.
74223200 is an abundant number, since it is smaller than the sum of its proper divisors (106976140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74223200 is a wasteful number, since it uses less digits than its factorization.
74223200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92799 (or 92786 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 20.
The square root of 74223200 is about 8615.2887357302. The cubic root of 74223200 is about 420.2553247223.
Adding to 74223200 its reverse (232247), we get a palindrome (74455447).
The spelling of 74223200 in words is "seventy-four million, two hundred twenty-three thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •