Base | Representation |
---|---|
bin | 1010001011100… |
… | …1001010001011 |
3 | 2222100110101020 |
4 | 2202321022023 |
5 | 41412421301 |
6 | 4123123523 |
7 | 1025646012 |
oct | 242711213 |
9 | 88313336 |
10 | 42701451 |
11 | 22116261 |
12 | 123735a3 |
13 | 8b01340 |
14 | 5957a79 |
15 | 3b37436 |
hex | 28b928b |
42701451 has 16 divisors (see below), whose sum is σ = 62743296. Its totient is φ = 25665696.
The previous prime is 42701429. The next prime is 42701509. The reversal of 42701451 is 15410724.
It is not a de Polignac number, because 42701451 - 25 = 42701419 is a prime.
It is not an unprimeable number, because it can be changed into a prime (42700451) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11055 + ... + 14408.
It is an arithmetic number, because the mean of its divisors is an integer number (3921456).
Almost surely, 242701451 is an apocalyptic number.
42701451 is a deficient number, since it is larger than the sum of its proper divisors (20041845).
42701451 is a wasteful number, since it uses less digits than its factorization.
42701451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25522.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 42701451 is about 6534.6347258282. The cubic root of 42701451 is about 349.5271192073.
The spelling of 42701451 in words is "forty-two million, seven hundred one thousand, four hundred fifty-one".
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