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2689125 = 35371101
BaseRepresentation
bin1010010000100001100101
312001121210020
422100201211
51142023000
6133345353
731600005
oct12204145
95047706
102689125
11157741a
12a98259
13731cca
14500005
15381ba0
hex290865

2689125 has 32 divisors (see below), whose sum is σ = 4582656. Its totient is φ = 1400000.

The previous prime is 2689121. The next prime is 2689129. The reversal of 2689125 is 5219862.

2689125 is nontrivially palindromic in base 14.

It is an interprime number because it is at equal distance from previous prime (2689121) and next prime (2689129).

It is not a de Polignac number, because 2689125 - 22 = 2689121 is a prime.

Its product of digits (8640) is a multiple of the sum of its prime divisors (180).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26575 + ... + 26675.

It is an arithmetic number, because the mean of its divisors is an integer number (143208).

22689125 is an apocalyptic number.

2689125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2689125 is a deficient number, since it is larger than the sum of its proper divisors (1893531).

2689125 is a wasteful number, since it uses less digits than its factorization.

2689125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 180 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 2689125 is about 1639.8551765324. The cubic root of 2689125 is about 139.0604605601.

The spelling of 2689125 in words is "two million, six hundred eighty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 71 75 101 125 213 303 355 375 505 1065 1515 1775 2525 5325 7171 7575 8875 12625 21513 26625 35855 37875 107565 179275 537825 896375 2689125