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488425471 = 1571310901
BaseRepresentation
bin11101000111001…
…100011111111111
31021001001120210021
4131013030133333
52000014103341
6120244353011
715050355652
oct3507143777
91231046707
10488425471
11230781316
121176a5767
137a261971
1448c21899
152cd2d9d1
hex1d1cc7ff

488425471 has 4 divisors (see below), whose sum is σ = 488737944. Its totient is φ = 488113000.

The previous prime is 488425451. The next prime is 488425477. The reversal of 488425471 is 174524884.

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 488425471 - 25 = 488425439 is a prime.

It is a super-3 number, since 3×4884254713 (a number of 27 digits) contains 333 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 (488425477) 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, 153880 + ... + 157021.

It is an arithmetic number, because the mean of its divisors is an integer number (122184486).

Almost surely, 2488425471 is an apocalyptic number.

488425471 is a deficient number, since it is larger than the sum of its proper divisors (312473).

488425471 is a wasteful number, since it uses less digits than its factorization.

488425471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312472.

The product of its digits is 286720, while the sum is 43.

The square root of 488425471 is about 22100.3500198526. The cubic root of 488425471 is about 787.5281769040.

The spelling of 488425471 in words is "four hundred eighty-eight million, four hundred twenty-five thousand, four hundred seventy-one".

Divisors: 1 1571 310901 488425471