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488741 = 11157283
BaseRepresentation
bin1110111010100100101
3220211102112
41313110211
5111114431
614250405
74103621
oct1672445
9824375
10488741
11304220
121b6a05
131415c6
14ca181
1599c2b
hex77525

488741 has 8 divisors (see below), whose sum is σ = 538464. Its totient is φ = 439920.

The previous prime is 488729. The next prime is 488743. The reversal of 488741 is 147884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 488741 - 210 = 487717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 488698 and 488707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586 + ... + 1868.

It is an arithmetic number, because the mean of its divisors is an integer number (67308).

2488741 is an apocalyptic number.

It is an amenable number.

488741 is a deficient number, since it is larger than the sum of its proper divisors (49723).

488741 is a wasteful number, since it uses less digits than its factorization.

488741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 7168, while the sum is 32.

The square root of 488741 is about 699.1001358890. The cubic root of 488741 is about 78.7697724770.

The spelling of 488741 in words is "four hundred eighty-eight thousand, seven hundred forty-one".

Divisors: 1 11 157 283 1727 3113 44431 488741