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488341517 = 4578291289
BaseRepresentation
bin11101000110111…
…000000000001101
31021000220022121212
4131012320000031
52000003412032
6120242504205
715046556126
oct3506700015
91230808555
10488341517
11230724234
12117665065
137a2326a1
1448bdd04d
152cd13bb2
hex1d1b800d

488341517 has 8 divisors (see below), whose sum is σ = 490380600. Its totient is φ = 486307584.

The previous prime is 488341499. The next prime is 488341547. The reversal of 488341517 is 715143884.

It can be written as a sum of positive squares in 4 ways, for example, as 252841801 + 235499716 = 15901^2 + 15346^2 .

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 488341517 - 218 = 488079373 is a prime.

It is a super-2 number, since 2×4883415172 = 476954874451722578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488341547) 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, 378209 + ... + 379497.

It is an arithmetic number, because the mean of its divisors is an integer number (61297575).

Almost surely, 2488341517 is an apocalyptic number.

It is an amenable number.

488341517 is a deficient number, since it is larger than the sum of its proper divisors (2039083).

488341517 is a wasteful number, since it uses less digits than its factorization.

488341517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its digits is 107520, while the sum is 41.

The square root of 488341517 is about 22098.4505565436. The cubic root of 488341517 is about 787.4830523606.

It can be divided in two parts, 4883415 and 17, that multiplied together give a triangular number (83018055 = T12885).

The spelling of 488341517 in words is "four hundred eighty-eight million, three hundred forty-one thousand, five hundred seventeen".

Divisors: 1 457 829 1289 378853 589073 1068581 488341517