Base | Representation |
---|---|
bin | 1000110101011… |
… | …00011111110110 |
3 | 12011110000111220 |
4 | 10122230133312 |
5 | 122432404440 |
6 | 11204211210 |
7 | 1556620005 |
oct | 432543766 |
9 | 164400456 |
10 | 74106870 |
11 | 38916652 |
12 | 20999b06 |
13 | 12478c26 |
14 | 9bb0c3c |
15 | 678c8d0 |
hex | 46ac7f6 |
74106870 has 16 divisors (see below), whose sum is σ = 177856560. Its totient is φ = 19761824.
The previous prime is 74106863. The next prime is 74106871. The reversal of 74106870 is 7860147.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74106871) 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, 1235085 + ... + 1235144.
It is an arithmetic number, because the mean of its divisors is an integer number (11116035).
Almost surely, 274106870 is an apocalyptic number.
74106870 is an abundant number, since it is smaller than the sum of its proper divisors (103749690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74106870 is a wasteful number, since it uses less digits than its factorization.
74106870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2470239.
The product of its (nonzero) digits is 9408, while the sum is 33.
The square root of 74106870 is about 8608.5347185221. The cubic root of 74106870 is about 420.0356545695.
The spelling of 74106870 in words is "seventy-four million, one hundred six thousand, eight hundred seventy".
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