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42480383 = 119294157
BaseRepresentation
bin1010001000001…
…1001011111111
32221221020010112
42202003023333
541333333013
64114300235
71024035341
oct242031377
987836115
1042480383
1121a85160
121228767b
138a5482a
1458db291
153ae1ba8
hex28832ff

42480383 has 8 divisors (see below), whose sum is σ = 46403280. Its totient is φ = 38567680.

The previous prime is 42480353. The next prime is 42480397. The reversal of 42480383 is 38308424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42480383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42480343) 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, 8141 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (5800410).

Almost surely, 242480383 is an apocalyptic number.

42480383 is a deficient number, since it is larger than the sum of its proper divisors (3922897).

42480383 is a wasteful number, since it uses less digits than its factorization.

42480383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 42480383 is about 6517.6976763271. The cubic root of 42480383 is about 348.9229009527.

The spelling of 42480383 in words is "forty-two million, four hundred eighty thousand, three hundred eighty-three".

Divisors: 1 11 929 4157 10219 45727 3861853 42480383