Base | Representation |
---|---|
bin | 1000111011110… |
… | …11100011001101 |
3 | 12020001002212112 |
4 | 10131323203031 |
5 | 123142024312 |
6 | 11234313405 |
7 | 1600051400 |
oct | 435734315 |
9 | 166032775 |
10 | 74954957 |
11 | 39345850 |
12 | 21128865 |
13 | 126b4c5c |
14 | 9d51d37 |
15 | 68a8d22 |
hex | 477b8cd |
74954957 has 24 divisors (see below), whose sum is σ = 96772320. Its totient is φ = 57392160.
The previous prime is 74954951. The next prime is 74954959. The reversal of 74954957 is 75945947.
It is not a de Polignac number, because 74954957 - 28 = 74954701 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 (74954951) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30623 + ... + 32979.
It is an arithmetic number, because the mean of its divisors is an integer number (4032180).
Almost surely, 274954957 is an apocalyptic number.
74954957 is a gapful number since it is divisible by the number (77) formed by its first and last digit.
It is an amenable number.
74954957 is a deficient number, since it is larger than the sum of its proper divisors (21817363).
74954957 is a wasteful number, since it uses less digits than its factorization.
74954957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2441 (or 2434 counting only the distinct ones).
The product of its digits is 1587600, while the sum is 50.
The square root of 74954957 is about 8657.6530884530. The cubic root of 74954957 is about 421.6318918831.
The spelling of 74954957 in words is "seventy-four million, nine hundred fifty-four thousand, nine hundred fifty-seven".
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