Base | Representation |
---|---|
bin | 1000110101110… |
… | …10000001010101 |
3 | 12011112211111102 |
4 | 10122322001111 |
5 | 122441143021 |
6 | 11205315445 |
7 | 1560240335 |
oct | 432720125 |
9 | 164484442 |
10 | 74162261 |
11 | 38954228 |
12 | 20a05b85 |
13 | 124981c4 |
14 | 9bc70c5 |
15 | 679e00b |
hex | 46ba055 |
74162261 has 8 divisors (see below), whose sum is σ = 76654848. Its totient is φ = 71676000.
The previous prime is 74162237. The next prime is 74162267. The reversal of 74162261 is 16226147.
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 74162261 - 218 = 73900117 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 (74162267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40046 + ... + 41856.
It is an arithmetic number, because the mean of its divisors is an integer number (9581856).
Almost surely, 274162261 is an apocalyptic number.
It is an amenable number.
74162261 is a deficient number, since it is larger than the sum of its proper divisors (2492587).
74162261 is a wasteful number, since it uses less digits than its factorization.
74162261 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3163.
The product of its digits is 4032, while the sum is 29.
The square root of 74162261 is about 8611.7513317559. The cubic root of 74162261 is about 420.1402800498.
The spelling of 74162261 in words is "seventy-four million, one hundred sixty-two thousand, two hundred sixty-one".
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