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2488953 = 317371319
BaseRepresentation
bin1001011111101001111001
311200110012110
421133221321
51114121303
6125202533
730104265
oct11375171
94613173
102488953
11144aa95
12a00449
13691b6c
1448b0a5
15342703
hex25fa79

2488953 has 16 divisors (see below), whose sum is σ = 3611520. Its totient is φ = 1518336.

The previous prime is 2488949. The next prime is 2488961. The reversal of 2488953 is 3598842.

It is a happy number.

It is not a de Polignac number, because 2488953 - 22 = 2488949 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 210 + 4 + 82 + 87 + 92 + 58 + 3 .

It is not an unprimeable number, because it can be changed into a prime (2488963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

22488953 is an apocalyptic number.

It is an amenable number.

2488953 is a deficient number, since it is larger than the sum of its proper divisors (1122567).

2488953 is a wasteful number, since it uses less digits than its factorization.

2488953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its digits is 69120, while the sum is 39.

The square root of 2488953 is about 1577.6415942793. The cubic root of 2488953 is about 135.5206778445.

It can be divided in two parts, 24889 and 53, that added together give a palindrome (24942).

The spelling of 2488953 in words is "two million, four hundred eighty-eight thousand, nine hundred fifty-three".

Divisors: 1 3 17 37 51 111 629 1319 1887 3957 22423 48803 67269 146409 829651 2488953