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488103081 = 3162701027
BaseRepresentation
bin11101000101111…
…101110010101001
31021000110012112220
4131011331302221
51444423244311
6120233424253
715044544024
oct3505756251
91230405486
10488103081
11230581084
1211756b089
137a17acbb
1448b7a1bb
152ccb8206
hex1d17dca9

488103081 has 4 divisors (see below), whose sum is σ = 650804112. Its totient is φ = 325402052.

The previous prime is 488103067. The next prime is 488103097. The reversal of 488103081 is 180301884.

It is a happy number.

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 488103081 - 26 = 488103017 is a prime.

It is a super-2 number, since 2×4881030812 = 476489235363385122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (488103281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81350511 + ... + 81350516.

It is an arithmetic number, because the mean of its divisors is an integer number (162701028).

Almost surely, 2488103081 is an apocalyptic number.

It is an amenable number.

488103081 is a deficient number, since it is larger than the sum of its proper divisors (162701031).

488103081 is a wasteful number, since it uses less digits than its factorization.

488103081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162701030.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 488103081 is about 22093.0550399894. The cubic root of 488103081 is about 787.3548668798.

The spelling of 488103081 in words is "four hundred eighty-eight million, one hundred three thousand, eighty-one".

Divisors: 1 3 162701027 488103081