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488746441 = 677294723
BaseRepresentation
bin11101001000011…
…010110111001001
31021001122220002001
4131020122313021
52000104341231
6120255311001
715053163511
oct3510326711
91231586061
10488746441
11230980487
1211781b461
137a344aa1
1448ca6841
152cd93b61
hex1d21adc9

488746441 has 4 divisors (see below), whose sum is σ = 496041232. Its totient is φ = 481451652.

The previous prime is 488746429. The next prime is 488746451. The reversal of 488746441 is 144647884.

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 488746441 - 219 = 488222153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488746391 and 488746400.

It is not an unprimeable number, because it can be changed into a prime (488746421) 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, 3647295 + ... + 3647428.

It is an arithmetic number, because the mean of its divisors is an integer number (124010308).

Almost surely, 2488746441 is an apocalyptic number.

It is an amenable number.

488746441 is a deficient number, since it is larger than the sum of its proper divisors (7294791).

488746441 is an equidigital number, since it uses as much as digits as its factorization.

488746441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7294790.

The product of its digits is 688128, while the sum is 46.

The square root of 488746441 is about 22107.6104769376. The cubic root of 488746441 is about 787.7006478226.

The spelling of 488746441 in words is "four hundred eighty-eight million, seven hundred forty-six thousand, four hundred forty-one".

Divisors: 1 67 7294723 488746441