Base | Representation |
---|---|
bin | 1000111001111… |
… | …01110100110100 |
3 | 12012120021001122 |
4 | 10130331310310 |
5 | 123110432012 |
6 | 11225043112 |
7 | 1564646321 |
oct | 434756464 |
9 | 165507048 |
10 | 74702132 |
11 | 391928aa |
12 | 21026498 |
13 | 12626b5b |
14 | 9cc7b48 |
15 | 6858e72 |
hex | 473dd34 |
74702132 has 6 divisors (see below), whose sum is σ = 130728738. Its totient is φ = 37351064.
The previous prime is 74702113. The next prime is 74702161. The reversal of 74702132 is 23120747.
It can be written as a sum of positive squares in only one way, i.e., 60155536 + 14546596 = 7756^2 + 3814^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9337763 + ... + 9337770.
It is an arithmetic number, because the mean of its divisors is an integer number (21788123).
Almost surely, 274702132 is an apocalyptic number.
It is an amenable number.
74702132 is a deficient number, since it is larger than the sum of its proper divisors (56026606).
74702132 is a wasteful number, since it uses less digits than its factorization.
74702132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18675537 (or 18675535 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 26.
The square root of 74702132 is about 8643.0395116533. The cubic root of 74702132 is about 421.1572994690.
Adding to 74702132 its reverse (23120747), we get a palindrome (97822879).
The spelling of 74702132 in words is "seventy-four million, seven hundred two thousand, one hundred thirty-two".
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