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487550105 = 5713930003
BaseRepresentation
bin11101000011110…
…110110010011001
31020222102010000022
4131003312302121
51444303100410
6120213520225
715040051610
oct3503666231
91228363008
10487550105
11230233679
12117343075
137a0163b3
1448a74877
152cc09455
hex1d0f6c99

487550105 has 8 divisors (see below), whose sum is σ = 668640192. Its totient is φ = 334320048.

The previous prime is 487550087. The next prime is 487550111. The reversal of 487550105 is 501055784.

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 487550105 - 28 = 487549849 is a prime.

It is a super-2 number, since 2×4875501052 = 475410209771022050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 13930003 = 487550105 / (4 + 8 + 7 + 5 + 5 + 0 + 1 + 0 + 5).

It is a Duffinian number.

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, 6964967 + ... + 6965036.

It is an arithmetic number, because the mean of its divisors is an integer number (83580024).

Almost surely, 2487550105 is an apocalyptic number.

It is an amenable number.

487550105 is a deficient number, since it is larger than the sum of its proper divisors (181090087).

487550105 is a wasteful number, since it uses less digits than its factorization.

487550105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13930015.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 487550105 is about 22080.5367914822. The cubic root of 487550105 is about 787.0574209210.

The spelling of 487550105 in words is "four hundred eighty-seven million, five hundred fifty thousand, one hundred five".

Divisors: 1 5 7 35 13930003 69650015 97510021 487550105