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488253 = 3162751
BaseRepresentation
bin1110111001100111101
3220210202110
41313030331
5111111003
614244233
74102323
oct1671475
9823673
10488253
11303917
121b6679
1314130c
14c9d13
1599a03
hex7733d

488253 has 4 divisors (see below), whose sum is σ = 651008. Its totient is φ = 325500.

The previous prime is 488249. The next prime is 488261. The reversal of 488253 is 352884.

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 not a de Polignac number, because 488253 - 22 = 488249 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 488253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81373 + ... + 81378.

It is an arithmetic number, because the mean of its divisors is an integer number (162752).

2488253 is an apocalyptic number.

It is an amenable number.

488253 is a deficient number, since it is larger than the sum of its proper divisors (162755).

488253 is a wasteful number, since it uses less digits than its factorization.

488253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162754.

The product of its digits is 7680, while the sum is 30.

The square root of 488253 is about 698.7510286218. The cubic root of 488253 is about 78.7435469643.

It can be divided in two parts, 48825 and 3, that added together give a triangular number (48828 = T312).

The spelling of 488253 in words is "four hundred eighty-eight thousand, two hundred fifty-three".

Divisors: 1 3 162751 488253