Base | Representation |
---|---|
bin | 1000110111110… |
… | …10100000100111 |
3 | 12012001020211121 |
4 | 10123322200213 |
5 | 123023121112 |
6 | 11215114411 |
7 | 1562420416 |
oct | 433724047 |
9 | 165036747 |
10 | 74426407 |
11 | 39014730 |
12 | 20b12a07 |
13 | 1255b4c3 |
14 | 9c5547d |
15 | 6802407 |
hex | 46fa827 |
74426407 has 4 divisors (see below), whose sum is σ = 81192456. Its totient is φ = 67660360.
The previous prime is 74426393. The next prime is 74426411. The reversal of 74426407 is 70462447.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 74426407 - 27 = 74426279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74426437) 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, 3383008 + ... + 3383029.
It is an arithmetic number, because the mean of its divisors is an integer number (20298114).
Almost surely, 274426407 is an apocalyptic number.
74426407 is a deficient number, since it is larger than the sum of its proper divisors (6766049).
74426407 is a wasteful number, since it uses less digits than its factorization.
74426407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6766048.
The product of its (nonzero) digits is 37632, while the sum is 34.
The square root of 74426407 is about 8627.0740694629. The cubic root of 74426407 is about 420.6384978525.
The spelling of 74426407 in words is "seventy-four million, four hundred twenty-six thousand, four hundred seven".
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