Search a number
-
+
424642101 = 31310888259
BaseRepresentation
bin11001010011111…
…000011000110101
31002121001001110020
4121103320120311
51332202021401
6110045315353
713344253422
oct3123703065
91077031406
10424642101
111a8776994
12ba265b59
1369c8b920
144057ad49
152742ed36
hex194f8635

424642101 has 8 divisors (see below), whose sum is σ = 609742560. Its totient is φ = 261318192.

The previous prime is 424642063. The next prime is 424642111. The reversal of 424642101 is 101246424.

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 424642101 - 26 = 424642037 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 (424642111) 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, 5444091 + ... + 5444168.

It is an arithmetic number, because the mean of its divisors is an integer number (76217820).

Almost surely, 2424642101 is an apocalyptic number.

It is an amenable number.

424642101 is a deficient number, since it is larger than the sum of its proper divisors (185100459).

424642101 is a wasteful number, since it uses less digits than its factorization.

424642101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888275.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 424642101 is about 20606.8459740932. The cubic root of 424642101 is about 751.6361914632.

Adding to 424642101 its reverse (101246424), we get a palindrome (525888525).

The spelling of 424642101 in words is "four hundred twenty-four million, six hundred forty-two thousand, one hundred one".

Divisors: 1 3 13 39 10888259 32664777 141547367 424642101