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42617050 = 2527121763
BaseRepresentation
bin1010001010010…
…0100011011010
32222012011121021
42202210203122
541402221200
64121233054
71025144650
oct242444332
988164537
1042617050
1122068903
121233278a
138aa1ab8
145934dd0
153b1c41a
hex28a48da

42617050 has 24 divisors (see below), whose sum is σ = 90592416. Its totient is φ = 14611440.

The previous prime is 42617041. The next prime is 42617059. The reversal of 42617050 is 5071624.

It is an interprime number because it is at equal distance from previous prime (42617041) and next prime (42617059).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (42617059) 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 11 ways as a sum of consecutive naturals, for example, 60532 + ... + 61231.

It is an arithmetic number, because the mean of its divisors is an integer number (3774684).

Almost surely, 242617050 is an apocalyptic number.

42617050 is an abundant number, since it is smaller than the sum of its proper divisors (47975366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42617050 is a wasteful number, since it uses less digits than its factorization.

42617050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121782 (or 121777 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 42617050 is about 6528.1735577419. The cubic root of 42617050 is about 349.2966828849.

Adding to 42617050 its reverse (5071624), we get a palindrome (47688674).

It can be divided in two parts, 4261 and 7050, that added together give a palindrome (11311).

The spelling of 42617050 in words is "forty-two million, six hundred seventeen thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 121763 243526 608815 852341 1217630 1704682 3044075 4261705 6088150 8523410 21308525 42617050