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42682201 = 371153573
BaseRepresentation
bin1010001011010…
…0011101011001
32222022110222021
42202310131121
541411312301
64122454441
71025535622
oct242643531
988273867
1042682201
1122102851
1212364421
138ac5653
145950a49
153b318a1
hex28b4759

42682201 has 4 divisors (see below), whose sum is σ = 43835812. Its totient is φ = 41528592.

The previous prime is 42682183. The next prime is 42682219. The reversal of 42682201 is 10228624.

It is a happy number.

42682201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (42682183) and next prime (42682219).

It can be written as a sum of positive squares in 2 ways, for example, as 18662400 + 24019801 = 4320^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 42682201 - 223 = 34293593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42682001) 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 3 ways as a sum of consecutive naturals, for example, 576750 + ... + 576823.

It is an arithmetic number, because the mean of its divisors is an integer number (10958953).

Almost surely, 242682201 is an apocalyptic number.

It is an amenable number.

42682201 is a deficient number, since it is larger than the sum of its proper divisors (1153611).

42682201 is a wasteful number, since it uses less digits than its factorization.

42682201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153610.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 42682201 is about 6533.1616389004. The cubic root of 42682201 is about 349.4745885305.

The spelling of 42682201 in words is "forty-two million, six hundred eighty-two thousand, two hundred one".

Divisors: 1 37 1153573 42682201