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487828297 = 1160773061
BaseRepresentation
bin11101000100111…
…010101101001001
31020222221020121201
4131010322231021
51444341001142
6120223504201
715042320635
oct3504725511
91228836551
10487828297
11230403690
12117458061
137a0b2bc8
1448b07dc5
152cc61ab7
hex1d13ab49

487828297 has 8 divisors (see below), whose sum is σ = 533060352. Its totient is φ = 442743600.

The previous prime is 487828261. The next prime is 487828309. The reversal of 487828297 is 792828784.

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 487828297 - 223 = 479439689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (487828217) 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, 29854 + ... + 43207.

It is an arithmetic number, because the mean of its divisors is an integer number (66632544).

Almost surely, 2487828297 is an apocalyptic number.

It is an amenable number.

487828297 is a deficient number, since it is larger than the sum of its proper divisors (45232055).

487828297 is a wasteful number, since it uses less digits than its factorization.

487828297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73679.

The product of its digits is 3612672, while the sum is 55.

The square root of 487828297 is about 22086.8353776633. The cubic root of 487828297 is about 787.2070885789.

The spelling of 487828297 in words is "four hundred eighty-seven million, eight hundred twenty-eight thousand, two hundred ninety-seven".

Divisors: 1 11 607 6677 73061 803671 44348027 487828297