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487960201 = 517994219
BaseRepresentation
bin11101000101011…
…010111010001001
31021000011221120001
4131011122322021
51444404211301
6120230403001
715043410331
oct3505327211
91230157501
10487960201
112304937a3
12117500461
137a12ac61
1448b400c1
152cc8ac01
hex1d15ae89

487960201 has 4 divisors (see below), whose sum is σ = 488059600. Its totient is φ = 487860804.

The previous prime is 487960199. The next prime is 487960247. The reversal of 487960201 is 102069784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 487960201 - 21 = 487960199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (487960271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41931 + ... + 52288.

It is an arithmetic number, because the mean of its divisors is an integer number (122014900).

Almost surely, 2487960201 is an apocalyptic number.

It is an amenable number.

487960201 is a deficient number, since it is larger than the sum of its proper divisors (99399).

487960201 is an equidigital number, since it uses as much as digits as its factorization.

487960201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99398.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 487960201 is about 22089.8212079682. The cubic root of 487960201 is about 787.2780332173.

The spelling of 487960201 in words is "four hundred eighty-seven million, nine hundred sixty thousand, two hundred one".

Divisors: 1 5179 94219 487960201