Search a number
-
+
42231417 = 317828067
BaseRepresentation
bin1010000100011…
…0011001111001
32221110120121120
42201012121321
541302401132
64105055453
71021650444
oct241063171
987416546
1042231417
11219250a8
1212187589
138998407
14587465b
153a9302c
hex2846679

42231417 has 8 divisors (see below), whose sum is σ = 59620896. Its totient is φ = 26498112.

The previous prime is 42231403. The next prime is 42231491. The reversal of 42231417 is 71413224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42231417 - 216 = 42165881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42241417) 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, 413983 + ... + 414084.

It is an arithmetic number, because the mean of its divisors is an integer number (7452612).

Almost surely, 242231417 is an apocalyptic number.

It is an amenable number.

42231417 is a deficient number, since it is larger than the sum of its proper divisors (17389479).

42231417 is a wasteful number, since it uses less digits than its factorization.

42231417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828087.

The product of its digits is 1344, while the sum is 24.

The square root of 42231417 is about 6498.5703812454. The cubic root of 42231417 is about 348.2399174625.

The spelling of 42231417 in words is "forty-two million, two hundred thirty-one thousand, four hundred seventeen".

Divisors: 1 3 17 51 828067 2484201 14077139 42231417