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488679347 = 1337590719
BaseRepresentation
bin11101001000001…
…010011110110011
31021001112111001002
4131020022132303
52000100214342
6120254032215
715052464062
oct3510123663
91231474032
10488679347
11230935032
121177a866b
137a3203a0
1448c8a1d9
152cd7dd32
hex1d20a7b3

488679347 has 4 divisors (see below), whose sum is σ = 526270080. Its totient is φ = 451088616.

The previous prime is 488679293. The next prime is 488679353. The reversal of 488679347 is 743976884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 488679347 - 224 = 471902131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488679292 and 488679301.

It is not an unprimeable number, because it can be changed into a prime (488679647) 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, 18795347 + ... + 18795372.

It is an arithmetic number, because the mean of its divisors is an integer number (131567520).

Almost surely, 2488679347 is an apocalyptic number.

488679347 is a deficient number, since it is larger than the sum of its proper divisors (37590733).

488679347 is a wasteful number, since it uses less digits than its factorization.

488679347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37590732.

The product of its digits is 8128512, while the sum is 56.

The square root of 488679347 is about 22106.0929836097. The cubic root of 488679347 is about 787.6646015886.

The spelling of 488679347 in words is "four hundred eighty-eight million, six hundred seventy-nine thousand, three hundred forty-seven".

Divisors: 1 13 37590719 488679347