Base | Representation |
---|---|
bin | 1010001100001… |
… | …0111011111010 |
3 | 2222102111022110 |
4 | 2203002323322 |
5 | 41420211443 |
6 | 4124033150 |
7 | 1026203532 |
oct | 243027372 |
9 | 88374273 |
10 | 42741498 |
11 | 22143358 |
12 | 123927b6 |
13 | 8b16637 |
14 | 59684c2 |
15 | 3b44233 |
hex | 28c2efa |
42741498 has 64 divisors (see below), whose sum is σ = 93929472. Its totient is φ = 12925440.
The previous prime is 42741497. The next prime is 42741499. The reversal of 42741498 is 89414724.
It is an interprime number because it is at equal distance from previous prime (42741497) and next prime (42741499).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (42741497) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 414915 + ... + 415017.
It is an arithmetic number, because the mean of its divisors is an integer number (1467648).
Almost surely, 242741498 is an apocalyptic number.
42741498 is an abundant number, since it is smaller than the sum of its proper divisors (51187974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42741498 is a wasteful number, since it uses less digits than its factorization.
42741498 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259.
The product of its digits is 64512, while the sum is 39.
The square root of 42741498 is about 6537.6982187923. The cubic root of 42741498 is about 349.6363515534.
The spelling of 42741498 in words is "forty-two million, seven hundred forty-one thousand, four hundred ninety-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •