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487282942 = 21991224329
BaseRepresentation
bin11101000010110…
…101100011111110
31020221220112112101
4131002311203332
51444221023232
6120204055314
715034556656
oct3502654376
91227815471
10487282942
11230070983
1211723453a
1379c51903
1448a05366
152cba51e7
hex1d0b58fe

487282942 has 8 divisors (see below), whose sum is σ = 734598000. Its totient is φ = 242416944.

The previous prime is 487282891. The next prime is 487282963. The reversal of 487282942 is 249282784.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 487282892 and 487282901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611767 + ... + 612562.

It is an arithmetic number, because the mean of its divisors is an integer number (91824750).

Almost surely, 2487282942 is an apocalyptic number.

487282942 is a deficient number, since it is larger than the sum of its proper divisors (247315058).

487282942 is a wasteful number, since it uses less digits than its factorization.

487282942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224530.

The product of its digits is 516096, while the sum is 46.

The square root of 487282942 is about 22074.4862227867. The cubic root of 487282942 is about 786.9136332781.

The spelling of 487282942 in words is "four hundred eighty-seven million, two hundred eighty-two thousand, nine hundred forty-two".

Divisors: 1 2 199 398 1224329 2448658 243641471 487282942