Search a number
-
+
427201341 = 3720342921
BaseRepresentation
bin11001011101101…
…001001100111101
31002202212002001220
4121131221030331
51333330420331
6110220223553
713405102650
oct3135511475
91082762056
10427201341
111aa164766
12bb09abb9
136a676778
1440a45897
1527788296
hex1976933d

427201341 has 8 divisors (see below), whose sum is σ = 650973504. Its totient is φ = 244115040.

The previous prime is 427201337. The next prime is 427201343. The reversal of 427201341 is 143102724.

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 427201341 - 22 = 427201337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427201343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10171440 + ... + 10171481.

It is an arithmetic number, because the mean of its divisors is an integer number (81371688).

Almost surely, 2427201341 is an apocalyptic number.

It is an amenable number.

427201341 is a deficient number, since it is larger than the sum of its proper divisors (223772163).

427201341 is a wasteful number, since it uses less digits than its factorization.

427201341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342931.

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

The square root of 427201341 is about 20668.8495325695. The cubic root of 427201341 is about 753.1431592208.

The spelling of 427201341 in words is "four hundred twenty-seven million, two hundred one thousand, three hundred forty-one".

Divisors: 1 3 7 21 20342921 61028763 142400447 427201341