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42505314 = 2326172707
BaseRepresentation
bin1010001000100…
…1010001100010
32221222111022220
42202021101202
541340132224
64115011510
71024201125
oct242112142
987874286
1042505314
1121aa1965
1212299b96
138a62c97
1459063bc
153ae9279
hex2889462

42505314 has 16 divisors (see below), whose sum is σ = 85074528. Its totient is φ = 14157792.

The previous prime is 42505277. The next prime is 42505327. The reversal of 42505314 is 41350524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14349 + ... + 17055.

It is an arithmetic number, because the mean of its divisors is an integer number (5317158).

Almost surely, 242505314 is an apocalyptic number.

42505314 is an abundant number, since it is smaller than the sum of its proper divisors (42569214).

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

42505314 is a wasteful number, since it uses less digits than its factorization.

42505314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42505314 is about 6519.6099576585. The cubic root of 42505314 is about 348.9911465367.

Adding to 42505314 its reverse (41350524), we get a palindrome (83855838).

The spelling of 42505314 in words is "forty-two million, five hundred five thousand, three hundred fourteen".

Divisors: 1 2 3 6 2617 2707 5234 5414 7851 8121 15702 16242 7084219 14168438 21252657 42505314