Base | Representation |
---|---|
bin | 1010001100010… |
… | …1010000101000 |
3 | 2222102222100222 |
4 | 2203011100220 |
5 | 41421013031 |
6 | 4124145212 |
7 | 1026243350 |
oct | 243052050 |
9 | 88388328 |
10 | 42751016 |
11 | 2214a520 |
12 | 12398208 |
13 | 8b1aa79 |
14 | 596bb60 |
15 | 3b46e7b |
hex | 28c5428 |
42751016 has 32 divisors (see below), whose sum is σ = 99938880. Its totient is φ = 16656000.
The previous prime is 42751013. The next prime is 42751031. The reversal of 42751016 is 61015724.
It is not an unprimeable number, because it can be changed into a prime (42751013) 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, 34085 + ... + 35316.
It is an arithmetic number, because the mean of its divisors is an integer number (3123090).
Almost surely, 242751016 is an apocalyptic number.
It is an amenable number.
42751016 is an abundant number, since it is smaller than the sum of its proper divisors (57187864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42751016 is a wasteful number, since it uses less digits than its factorization.
42751016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69425 (or 69421 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 26.
The square root of 42751016 is about 6538.4261103113. The cubic root of 42751016 is about 349.6623028495.
The spelling of 42751016 in words is "forty-two million, seven hundred fifty-one thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •