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42480536 = 2373172393
BaseRepresentation
bin1010001000001…
…1001110011000
32221221020100012
42202003032120
541333334121
64114301052
71024035650
oct242031630
987836305
1042480536
1121a8528a
1212287788
138a54917
1458db360
153ae1c5b
hex2883398

42480536 has 32 divisors (see below), whose sum is σ = 91355040. Its totient is φ = 18140928.

The previous prime is 42480533. The next prime is 42480539. The reversal of 42480536 is 63508424.

It is an interprime number because it is at equal distance from previous prime (42480533) and next prime (42480539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42480533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16556 + ... + 18948.

It is an arithmetic number, because the mean of its divisors is an integer number (2854845).

Almost surely, 242480536 is an apocalyptic number.

It is an amenable number.

42480536 is an abundant number, since it is smaller than the sum of its proper divisors (48874504).

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

42480536 is a wasteful number, since it uses less digits than its factorization.

42480536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 42480536 is about 6517.7094135900. The cubic root of 42480536 is about 348.9233198530.

The spelling of 42480536 in words is "forty-two million, four hundred eighty thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 317 634 1268 2219 2393 2536 4438 4786 8876 9572 16751 17752 19144 33502 67004 134008 758581 1517162 3034324 5310067 6068648 10620134 21240268 42480536