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42652951 = 117353117
BaseRepresentation
bin1010001010110…
…1010100010111
32222020222211221
42202231110113
541404343301
64122111211
71025354425
oct242552427
988228757
1042652951
1122092880
121234b507
138ab5243
145944115
153b27da1
hex28ad517

42652951 has 8 divisors (see below), whose sum is σ = 47168784. Its totient is φ = 38243520.

The previous prime is 42652933. The next prime is 42652957. The reversal of 42652951 is 15925624.

It is a happy number.

42652951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42652951 - 211 = 42650903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42652957) 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, 25756 + ... + 27361.

It is an arithmetic number, because the mean of its divisors is an integer number (5896098).

Almost surely, 242652951 is an apocalyptic number.

42652951 is a deficient number, since it is larger than the sum of its proper divisors (4515833).

42652951 is a wasteful number, since it uses less digits than its factorization.

42652951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53201.

The product of its digits is 21600, while the sum is 34.

The square root of 42652951 is about 6530.9226760083. The cubic root of 42652951 is about 349.3947389490.

The spelling of 42652951 in words is "forty-two million, six hundred fifty-two thousand, nine hundred fifty-one".

Divisors: 1 11 73 803 53117 584287 3877541 42652951