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2488853 = 23108211
BaseRepresentation
bin1001011111101000010101
311200110001202
421133220111
51114120403
6125202245
730104063
oct11375025
94613052
102488853
11144aa04
12a00385
13691ac3
1448b033
15342688
hex25fa15

2488853 has 4 divisors (see below), whose sum is σ = 2597088. Its totient is φ = 2380620.

The previous prime is 2488841. The next prime is 2488877. The reversal of 2488853 is 3588842.

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 a cyclic number.

It is not a de Polignac number, because 2488853 - 28 = 2488597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54083 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (649272).

22488853 is an apocalyptic number.

2488853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2488853 is a deficient number, since it is larger than the sum of its proper divisors (108235).

2488853 is a wasteful number, since it uses less digits than its factorization.

2488853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108234.

The product of its digits is 61440, while the sum is 38.

The square root of 2488853 is about 1577.6099010845. The cubic root of 2488853 is about 135.5188628579.

The spelling of 2488853 in words is "two million, four hundred eighty-eight thousand, eight hundred fifty-three".

Divisors: 1 23 108211 2488853