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488340243 = 3254260027
BaseRepresentation
bin11101000110110…
…111101100010011
31021000220020212200
4131012313230103
52000003341433
6120242454243
715046552326
oct3506675423
91230806780
10488340243
11230723286
12117664383
137a231c31
1448bdc7bd
152cd13613
hex1d1b7b13

488340243 has 6 divisors (see below), whose sum is σ = 705380364. Its totient is φ = 325560156.

The previous prime is 488340239. The next prime is 488340247. The reversal of 488340243 is 342043884.

It is an interprime number because it is at equal distance from previous prime (488340239) and next prime (488340247).

It is not a de Polignac number, because 488340243 - 22 = 488340239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 488340198 and 488340207.

It is not an unprimeable number, because it can be changed into a prime (488340247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27130005 + ... + 27130022.

It is an arithmetic number, because the mean of its divisors is an integer number (117563394).

Almost surely, 2488340243 is an apocalyptic number.

488340243 is a deficient number, since it is larger than the sum of its proper divisors (217040121).

488340243 is a wasteful number, since it uses less digits than its factorization.

488340243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54260033 (or 54260030 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 488340243 is about 22098.4217309744. The cubic root of 488340243 is about 787.4823675568.

The spelling of 488340243 in words is "four hundred eighty-eight million, three hundred forty thousand, two hundred forty-three".

Divisors: 1 3 9 54260027 162780081 488340243