Base | Representation |
---|---|
bin | 1010000110000… |
… | …1010010101111 |
3 | 2221200011200121 |
4 | 2201201102233 |
5 | 41314412201 |
6 | 4111305411 |
7 | 1022616520 |
oct | 241412257 |
9 | 87604617 |
10 | 42341551 |
11 | 2199a91a |
12 | 1221b267 |
13 | 8a06595 |
14 | 58a2847 |
15 | 3ab59a1 |
hex | 28614af |
42341551 has 16 divisors (see below), whose sum is σ = 51148800. Its totient is φ = 34265088.
The previous prime is 42341539. The next prime is 42341569. The reversal of 42341551 is 15514324.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42341551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42341591) 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 + ... + 14383.
It is an arithmetic number, because the mean of its divisors is an integer number (3196800).
Almost surely, 242341551 is an apocalyptic number.
42341551 is a deficient number, since it is larger than the sum of its proper divisors (8807249).
42341551 is a wasteful number, since it uses less digits than its factorization.
42341551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3438.
The product of its digits is 2400, while the sum is 25.
The square root of 42341551 is about 6507.0385737292. The cubic root of 42341551 is about 348.5423760435.
Adding to 42341551 its reverse (15514324), we get a palindrome (57855875).
The spelling of 42341551 in words is "forty-two million, three hundred forty-one thousand, five hundred fifty-one".
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