Base | Representation |
---|---|
bin | 11101000110101… |
… | …111010100110111 |
3 | 1021000211111212111 |
4 | 131012233110313 |
5 | 2000001242400 |
6 | 120242031451 |
7 | 15046350403 |
oct | 3506572467 |
9 | 1230744774 |
10 | 488305975 |
11 | 2306aa563 |
12 | 117648587 |
13 | 7a21c461 |
14 | 48bd0103 |
15 | 2cd083ba |
hex | 1d1af537 |
488305975 has 12 divisors (see below), whose sum is σ = 605914344. Its totient is φ = 390377120.
The previous prime is 488305969. The next prime is 488305991. The reversal of 488305975 is 579503884.
It is not a de Polignac number, because 488305975 - 23 = 488305967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35817 + ... + 47533.
It is an arithmetic number, because the mean of its divisors is an integer number (50492862).
Almost surely, 2488305975 is an apocalyptic number.
488305975 is a deficient number, since it is larger than the sum of its proper divisors (117608369).
488305975 is a wasteful number, since it uses less digits than its factorization.
488305975 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13394 (or 13389 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 49.
The square root of 488305975 is about 22097.6463678827. The cubic root of 488305975 is about 787.4639472871.
The spelling of 488305975 in words is "four hundred eighty-eight million, three hundred five thousand, nine hundred seventy-five".
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