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42234115 = 5711163673
BaseRepresentation
bin1010000100011…
…1000100000011
32221110201022111
42201013010003
541302442430
64105120151
71021661350
oct241070403
987421274
1042234115
1121927130
1212189057
138999701
145875627
153a93c2a
hex2847103

42234115 has 32 divisors (see below), whose sum is σ = 63668736. Its totient is φ = 26127360.

The previous prime is 42234113. The next prime is 42234151. The reversal of 42234115 is 51143224.

It is not a de Polignac number, because 42234115 - 21 = 42234113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62419 + ... + 63091.

It is an arithmetic number, because the mean of its divisors is an integer number (1989648).

Almost surely, 242234115 is an apocalyptic number.

42234115 is a deficient number, since it is larger than the sum of its proper divisors (21434621).

42234115 is a wasteful number, since it uses less digits than its factorization.

42234115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859.

The product of its digits is 960, while the sum is 22.

The square root of 42234115 is about 6498.7779620479. Note that the first 3 decimals coincide. The cubic root of 42234115 is about 348.2473331999.

Adding to 42234115 its reverse (51143224), we get a palindrome (93377339).

It can be divided in two parts, 4223 and 4115, that added together give a palindrome (8338).

The spelling of 42234115 in words is "forty-two million, two hundred thirty-four thousand, one hundred fifteen".

Divisors: 1 5 7 11 35 55 77 163 385 673 815 1141 1793 3365 4711 5705 7403 8965 12551 23555 37015 51821 62755 109699 259105 548495 767893 1206689 3839465 6033445 8446823 42234115