Base | Representation |
---|---|
bin | 1010000001000… |
… | …1001011000001 |
3 | 2221001111112000 |
4 | 2200101023001 |
5 | 41223412002 |
6 | 4100254213 |
7 | 1020051660 |
oct | 240211301 |
9 | 87044460 |
10 | 42013377 |
11 | 217962aa |
12 | 120a1369 |
13 | 89200b3 |
14 | 5818dd7 |
15 | 3a4d61c |
hex | 28112c1 |
42013377 has 16 divisors (see below), whose sum is σ = 71134080. Its totient is φ = 24007536.
The previous prime is 42013343. The next prime is 42013393. The reversal of 42013377 is 77331024.
It is not a de Polignac number, because 42013377 - 28 = 42013121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 42013377.
It is not an unprimeable number, because it can be changed into a prime (42013337) 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, 110958 + ... + 111335.
It is an arithmetic number, because the mean of its divisors is an integer number (4445880).
Almost surely, 242013377 is an apocalyptic number.
It is an amenable number.
42013377 is a deficient number, since it is larger than the sum of its proper divisors (29120703).
42013377 is a wasteful number, since it uses less digits than its factorization.
42013377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222309 (or 222303 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 27.
The square root of 42013377 is about 6481.7726741996. The cubic root of 42013377 is about 347.6395643876.
It can be divided in two parts, 4 and 2013377, that multiplied together give a palindrome (8053508).
The spelling of 42013377 in words is "forty-two million, thirteen thousand, three hundred seventy-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •