Base | Representation |
---|---|
bin | 1010001011100… |
… | …1110001100001 |
3 | 2222100120211111 |
4 | 2202321301201 |
5 | 41413011334 |
6 | 4123143321 |
7 | 1025656240 |
oct | 242716141 |
9 | 88316744 |
10 | 42703969 |
11 | 22118140 |
12 | 12374b41 |
13 | 8b02529 |
14 | 5958957 |
15 | 3b38064 |
hex | 28b9c61 |
42703969 has 8 divisors (see below), whose sum is σ = 53241408. Its totient is φ = 33275760.
The previous prime is 42703961. The next prime is 42703987. The reversal of 42703969 is 96930724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42703969 - 23 = 42703961 is a prime.
It is a super-2 number, since 2×427039692 = 3647257936705922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (42703961) 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, 277222 + ... + 277375.
It is an arithmetic number, because the mean of its divisors is an integer number (6655176).
Almost surely, 242703969 is an apocalyptic number.
It is an amenable number.
42703969 is a deficient number, since it is larger than the sum of its proper divisors (10537439).
42703969 is a wasteful number, since it uses less digits than its factorization.
42703969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 554615.
The product of its (nonzero) digits is 81648, while the sum is 40.
The square root of 42703969 is about 6534.8273886921. The cubic root of 42703969 is about 349.5339893250.
The spelling of 42703969 in words is "forty-two million, seven hundred three thousand, nine hundred sixty-nine".
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