Search a number
-
+
42060701 = 297012069
BaseRepresentation
bin1010000001110…
…0101110011101
32221010220102202
42200130232131
541231420301
64101301245
71020336644
oct240345635
987126382
1042060701
1121818911
1212104825
1389387b7
14582c35b
153a5c66b
hex281cb9d

42060701 has 8 divisors (see below), whose sum is σ = 43594200. Its totient is φ = 40532800.

The previous prime is 42060679. The next prime is 42060713. The reversal of 42060701 is 10706024.

42060701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6943225 + 35117476 = 2635^2 + 5926^2 .

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 42060701 - 222 = 37866397 is a prime.

It is a super-2 number, since 2×420607012 = 3538205137222802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19295 + ... + 21363.

It is an arithmetic number, because the mean of its divisors is an integer number (5449275).

Almost surely, 242060701 is an apocalyptic number.

It is an amenable number.

42060701 is a deficient number, since it is larger than the sum of its proper divisors (1533499).

42060701 is a wasteful number, since it uses less digits than its factorization.

42060701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 42060701 is about 6485.4221913458. The cubic root of 42060701 is about 347.7700428423.

Adding to 42060701 its reverse (10706024), we get a palindrome (52766725).

The spelling of 42060701 in words is "forty-two million, sixty thousand, seven hundred one".

Divisors: 1 29 701 2069 20329 60001 1450369 42060701