Base | Representation |
---|---|
bin | 1000110101101… |
… | …10110111101011 |
3 | 12011112011210102 |
4 | 10122312313223 |
5 | 122440234410 |
6 | 11205140015 |
7 | 1560154610 |
oct | 432666753 |
9 | 164464712 |
10 | 74149355 |
11 | 38945565 |
12 | 209ba60b |
13 | 12492377 |
14 | 9bc2507 |
15 | 679a2a5 |
hex | 46b6deb |
74149355 has 16 divisors (see below), whose sum is σ = 106113024. Its totient is φ = 48634080.
The previous prime is 74149351. The next prime is 74149363. The reversal of 74149355 is 55394147.
It is not a de Polignac number, because 74149355 - 22 = 74149351 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74149351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45251 + ... + 46860.
It is an arithmetic number, because the mean of its divisors is an integer number (6632064).
Almost surely, 274149355 is an apocalyptic number.
74149355 is a deficient number, since it is larger than the sum of its proper divisors (31963669).
74149355 is a wasteful number, since it uses less digits than its factorization.
74149355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92146.
The product of its digits is 75600, while the sum is 38.
The square root of 74149355 is about 8611.0019742188. The cubic root of 74149355 is about 420.1159071637.
The spelling of 74149355 in words is "seventy-four million, one hundred forty-nine thousand, three hundred fifty-five".
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