Base | Representation |
---|---|
bin | 11101000101110… |
… | …001000100111001 |
3 | 1021000100120010000 |
4 | 131011301010321 |
5 | 1444420113001 |
6 | 120232343213 |
7 | 15044236134 |
oct | 3505610471 |
9 | 1230316100 |
10 | 488051001 |
11 | 230545a39 |
12 | 117544b09 |
13 | 7a160399 |
14 | 48b6521b |
15 | 2cca7a86 |
hex | 1d171139 |
488051001 has 10 divisors (see below), whose sum is σ = 729063962. Its totient is φ = 325367280.
The previous prime is 488050993. The next prime is 488051027. The reversal of 488051001 is 100150884.
It can be written as a sum of positive squares in only one way, i.e., 474368400 + 13682601 = 21780^2 + 3699^2 .
It is not a de Polignac number, because 488051001 - 23 = 488050993 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488051041) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3012580 + ... + 3012741.
Almost surely, 2488051001 is an apocalyptic number.
It is an amenable number.
488051001 is a deficient number, since it is larger than the sum of its proper divisors (241012961).
488051001 is an equidigital number, since it uses as much as digits as its factorization.
488051001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6025333 (or 6025324 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 488051001 is about 22091.8763576116. The cubic root of 488051001 is about 787.3268626176.
The spelling of 488051001 in words is "four hundred eighty-eight million, fifty-one thousand, one".
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