Search a number
-
+
42201107 = 135955021
BaseRepresentation
bin1010000011111…
…1000000010011
32221102001000222
42200333000103
541300413412
64104303255
71021463204
oct240770023
987361028
1042201107
1121904353
1212171b2b
138987690
1458675ab
153a89072
hex283f013

42201107 has 8 divisors (see below), whose sum is σ = 46218480. Its totient is φ = 38293920.

The previous prime is 42201097. The next prime is 42201139. The reversal of 42201107 is 70110224.

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

It is a cyclic number.

It is not a de Polignac number, because 42201107 - 26 = 42201043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42201167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26744 + ... + 28277.

It is an arithmetic number, because the mean of its divisors is an integer number (5777310).

Almost surely, 242201107 is an apocalyptic number.

42201107 is a deficient number, since it is larger than the sum of its proper divisors (4017373).

42201107 is a wasteful number, since it uses less digits than its factorization.

42201107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55093.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 42201107 is about 6496.2379112837. The cubic root of 42201107 is about 348.1565855196.

The spelling of 42201107 in words is "forty-two million, two hundred one thousand, one hundred seven".

Divisors: 1 13 59 767 55021 715273 3246239 42201107