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2689153 = 12912083
BaseRepresentation
bin1010010000100010000001
312001121211021
422100202001
51142023103
6133345441
731600045
oct12204201
95047737
102689153
111577445
12a98281
1373201c
14500025
15381bbd
hex290881

2689153 has 4 divisors (see below), whose sum is σ = 2692528. Its totient is φ = 2685780.

The previous prime is 2689151. The next prime is 2689163. The reversal of 2689153 is 3519862.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2689153 - 21 = 2689151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2689151) 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, 250 + ... + 2332.

It is an arithmetic number, because the mean of its divisors is an integer number (673132).

22689153 is an apocalyptic number.

It is an amenable number.

2689153 is a deficient number, since it is larger than the sum of its proper divisors (3375).

2689153 is a wasteful number, since it uses less digits than its factorization.

2689153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its digits is 12960, while the sum is 34.

The square root of 2689153 is about 1639.8637138494. The cubic root of 2689153 is about 139.0609432052.

The spelling of 2689153 in words is "two million, six hundred eighty-nine thousand, one hundred fifty-three".

Divisors: 1 1291 2083 2689153