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488244 = 223232961
BaseRepresentation
bin1110111001100110100
3220210202010
41313030310
5111110434
614244220
74102311
oct1671464
9823663
10488244
11303909
121b6670
13141303
14c9d08
15999e9
hex77334

488244 has 48 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 147840.

The previous prime is 488239. The next prime is 488249. The reversal of 488244 is 442884.

It is an interprime number because it is at equal distance from previous prime (488239) and next prime (488249).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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 488244.

It is not an unprimeable number, because it can be changed into a prime (488249) 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 15 ways as a sum of consecutive naturals, for example, 7974 + ... + 8034.

It is an arithmetic number, because the mean of its divisors is an integer number (26040).

2488244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624960).

488244 is an abundant number, since it is smaller than the sum of its proper divisors (761676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488244 is a wasteful number, since it uses less digits than its factorization.

488244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 118 counting only the distinct ones).

The product of its digits is 8192, while the sum is 30.

The square root of 488244 is about 698.7445885300. The cubic root of 488244 is about 78.7430631330.

It can be divided in two parts, 48824 and 4, that added together give a triangular number (48828 = T312).

The spelling of 488244 in words is "four hundred eighty-eight thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 23 29 46 58 61 69 87 92 116 122 138 174 183 244 276 348 366 667 732 1334 1403 1769 2001 2668 2806 3538 4002 4209 5307 5612 7076 8004 8418 10614 16836 21228 40687 81374 122061 162748 244122 488244