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487124147 = 19239910687
BaseRepresentation
bin11101000010001…
…110110010110011
31020221121110201002
4131002032302303
51444200433042
6120200432215
715033326006
oct3502166263
91227543632
10487124147
1122aa72644
1211717866b
1379bc7553
14489a353d
152cb73132
hex1d08ecb3

487124147 has 8 divisors (see below), whose sum is σ = 513024000. Its totient is φ = 461250504.

The previous prime is 487124123. The next prime is 487124159. The reversal of 487124147 is 741421784.

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

It is a cyclic number.

It is not a de Polignac number, because 487124147 - 28 = 487123891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487124147.

It is not an unprimeable number, because it can be changed into a prime (487124117) 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, 40238 + ... + 50924.

It is an arithmetic number, because the mean of its divisors is an integer number (64128000).

Almost surely, 2487124147 is an apocalyptic number.

487124147 is a deficient number, since it is larger than the sum of its proper divisors (25899853).

487124147 is a wasteful number, since it uses less digits than its factorization.

487124147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its digits is 50176, while the sum is 38.

The square root of 487124147 is about 22070.8891302548. The cubic root of 487124147 is about 786.8281445980.

The spelling of 487124147 in words is "four hundred eighty-seven million, one hundred twenty-four thousand, one hundred forty-seven".

Divisors: 1 19 2399 10687 45581 203053 25638113 487124147