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488524849 = 4311361043
BaseRepresentation
bin11101000111100…
…100110000110001
31021001020122002221
4131013210300301
52000030243344
6120250441041
715051251461
oct3507446061
91231218087
10488524849
11230839a4a
12117733181
137a297c77
1448c49ba1
152cd4d184
hex1d1e4c31

488524849 has 4 divisors (see below), whose sum is σ = 499885936. Its totient is φ = 477163764.

The previous prime is 488524837. The next prime is 488524859. The reversal of 488524849 is 948425884.

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 a de Polignac number, because none of the positive numbers 2k-488524849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488524796 and 488524805.

It is not an unprimeable number, because it can be changed into a prime (488524859) 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, 5680479 + ... + 5680564.

It is an arithmetic number, because the mean of its divisors is an integer number (124971484).

Almost surely, 2488524849 is an apocalyptic number.

It is an amenable number.

488524849 is a deficient number, since it is larger than the sum of its proper divisors (11361087).

488524849 is a wasteful number, since it uses less digits than its factorization.

488524849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11361086.

The product of its digits is 2949120, while the sum is 52.

The square root of 488524849 is about 22102.5982409309. The cubic root of 488524849 is about 787.5815850303.

The spelling of 488524849 in words is "four hundred eighty-eight million, five hundred twenty-four thousand, eight hundred forty-nine".

Divisors: 1 43 11361043 488524849