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488942 = 2244471
BaseRepresentation
bin1110111010111101110
3220211200222
41313113232
5111121232
614251342
74104326
oct1672756
9824628
10488942
11304393
121b6b52
1314171c
14ca286
1599d12
hex775ee

488942 has 4 divisors (see below), whose sum is σ = 733416. Its totient is φ = 244470.

The previous prime is 488921. The next prime is 488947. The reversal of 488942 is 249884.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 488942.

It is not an unprimeable number, because it can be changed into a prime (488947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122234 + ... + 122237.

It is an arithmetic number, because the mean of its divisors is an integer number (183354).

2488942 is an apocalyptic number.

488942 is a deficient number, since it is larger than the sum of its proper divisors (244474).

488942 is a wasteful number, since it uses less digits than its factorization.

488942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244473.

The product of its digits is 18432, while the sum is 35.

The square root of 488942 is about 699.2438773418. The cubic root of 488942 is about 78.7805693028.

The spelling of 488942 in words is "four hundred eighty-eight thousand, nine hundred forty-two".

Divisors: 1 2 244471 488942