Base | Representation |
---|---|
bin | 1000110111101… |
… | …00110000111010 |
3 | 12012000001120000 |
4 | 10123310300322 |
5 | 123021342444 |
6 | 11214413430 |
7 | 1562262000 |
oct | 433646072 |
9 | 165001500 |
10 | 74402874 |
11 | 38aa8a87 |
12 | 20b01276 |
13 | 12550890 |
14 | 9c4aa70 |
15 | 67ea469 |
hex | 46f4c3a |
74402874 has 160 divisors (see below), whose sum is σ = 211411200. Its totient is φ = 19432224.
The previous prime is 74402873. The next prime is 74402903. The reversal of 74402874 is 47820447.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74402873) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 722307 + ... + 722409.
It is an arithmetic number, because the mean of its divisors is an integer number (1321320).
Almost surely, 274402874 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74402874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105705600).
74402874 is an abundant number, since it is smaller than the sum of its proper divisors (137008326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74402874 is a wasteful number, since it uses less digits than its factorization.
74402874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151 (or 128 counting only the distinct ones).
The product of its (nonzero) digits is 50176, while the sum is 36.
The square root of 74402874 is about 8625.7100577286. The cubic root of 74402874 is about 420.5941590679.
The spelling of 74402874 in words is "seventy-four million, four hundred two thousand, eight hundred seventy-four".
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