Base | Representation |
---|---|
bin | 1000110101101… |
… | …10110110110111 |
3 | 12011112011201111 |
4 | 10122312312313 |
5 | 122440234203 |
6 | 11205135451 |
7 | 1560154504 |
oct | 432666667 |
9 | 164464644 |
10 | 74149303 |
11 | 38945518 |
12 | 209ba587 |
13 | 12492337 |
14 | 9bc24ab |
15 | 679a26d |
hex | 46b6db7 |
74149303 has 8 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 71664600.
The previous prime is 74149301. The next prime is 74149307. The reversal of 74149303 is 30394147.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74149303 - 21 = 74149301 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74149301) 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 7 ways as a sum of consecutive naturals, for example, 46050 + ... + 47632.
It is an arithmetic number, because the mean of its divisors is an integer number (9580032).
Almost surely, 274149303 is an apocalyptic number.
74149303 is a deficient number, since it is larger than the sum of its proper divisors (2490953).
74149303 is a wasteful number, since it uses less digits than its factorization.
74149303 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 74149303 is about 8610.9989548252. The cubic root of 74149303 is about 420.1158089563.
The spelling of 74149303 in words is "seventy-four million, one hundred forty-nine thousand, three hundred three".
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