Base | Representation |
---|---|
bin | 1000111000011… |
… | …10001010010111 |
3 | 12012012100020221 |
4 | 10130032022113 |
5 | 123033210103 |
6 | 11220535211 |
7 | 1563204202 |
oct | 434161227 |
9 | 165170227 |
10 | 74506903 |
11 | 3906a159 |
12 | 20b51507 |
13 | 12589033 |
14 | 9c76939 |
15 | 681b1bd |
hex | 470e297 |
74506903 has 8 divisors (see below), whose sum is σ = 80002080. Its totient is φ = 69135360.
The previous prime is 74506879. The next prime is 74506907. The reversal of 74506903 is 30960547.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-74506903 is a prime.
It is a super-3 number, since 3×745069033 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74506907) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29658 + ... + 32071.
It is an arithmetic number, because the mean of its divisors is an integer number (10000260).
Almost surely, 274506903 is an apocalyptic number.
74506903 is a deficient number, since it is larger than the sum of its proper divisors (5495177).
74506903 is a wasteful number, since it uses less digits than its factorization.
74506903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61817.
The product of its (nonzero) digits is 22680, while the sum is 34.
The square root of 74506903 is about 8631.7381216068. The cubic root of 74506903 is about 420.7900906280.
The spelling of 74506903 in words is "seventy-four million, five hundred six thousand, nine hundred three".
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