Base | Representation |
---|---|
bin | 1000111011001… |
… | …11110110001000 |
3 | 12012220000011022 |
4 | 10131213312020 |
5 | 123131433443 |
6 | 11232452012 |
7 | 1566264161 |
oct | 435476610 |
9 | 165800138 |
10 | 74874248 |
11 | 392a0149 |
12 | 210aa008 |
13 | 126872b7 |
14 | 9d30768 |
15 | 688ee68 |
hex | 4767d88 |
74874248 has 8 divisors (see below), whose sum is σ = 140389230. Its totient is φ = 37437120.
The previous prime is 74874221. The next prime is 74874253. The reversal of 74874248 is 84247847.
It can be written as a sum of positive squares in only one way, i.e., 73994404 + 879844 = 8602^2 + 938^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 74874199 and 74874208.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4679633 + ... + 4679648.
Almost surely, 274874248 is an apocalyptic number.
It is an amenable number.
74874248 is a deficient number, since it is larger than the sum of its proper divisors (65514982).
74874248 is a wasteful number, since it uses less digits than its factorization.
74874248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9359287 (or 9359283 counting only the distinct ones).
The product of its digits is 401408, while the sum is 44.
The square root of 74874248 is about 8652.9906968631. The cubic root of 74874248 is about 421.4805044767.
The spelling of 74874248 in words is "seventy-four million, eight hundred seventy-four thousand, two hundred forty-eight".
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