Base | Representation |
---|---|
bin | 1000111001011… |
… | …00011101011111 |
3 | 12012102122111101 |
4 | 10130230131133 |
5 | 123101143012 |
6 | 11223333531 |
7 | 1564232053 |
oct | 434543537 |
9 | 165378441 |
10 | 74631007 |
11 | 39144420 |
12 | 20bb12a7 |
13 | 12600679 |
14 | 9ca9c63 |
15 | 6842d57 |
hex | 472c75f |
74631007 has 16 divisors (see below), whose sum is σ = 84758400. Its totient is φ = 65091040.
The previous prime is 74630987. The next prime is 74631013. The reversal of 74631007 is 70013647.
It is a cyclic number.
It is not a de Polignac number, because 74631007 - 215 = 74598239 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 (74631607) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56448 + ... + 57754.
It is an arithmetic number, because the mean of its divisors is an integer number (5297400).
Almost surely, 274631007 is an apocalyptic number.
74631007 is a deficient number, since it is larger than the sum of its proper divisors (10127393).
74631007 is a wasteful number, since it uses less digits than its factorization.
74631007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526.
The product of its (nonzero) digits is 3528, while the sum is 28.
The square root of 74631007 is about 8638.9239491965. The cubic root of 74631007 is about 421.0235936699.
The spelling of 74631007 in words is "seventy-four million, six hundred thirty-one thousand, seven".
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