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2679125 = 5321433
BaseRepresentation
bin1010001110000101010101
312001010001212
422032011111
51141213000
6133231205
731525601
oct12160525
95033055
102679125
11156a959
12a92505
1372a5a7
144da501
1537dc35
hex28e155

2679125 has 8 divisors (see below), whose sum is σ = 3343704. Its totient is φ = 2143200.

The previous prime is 2679119. The next prime is 2679139. The reversal of 2679125 is 5219762.

It can be written as a sum of positive squares in 4 ways, for example, as 538756 + 2140369 = 734^2 + 1463^2 .

It is not a de Polignac number, because 2679125 - 210 = 2678101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2679091 and 2679100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10592 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (417963).

22679125 is an apocalyptic number.

2679125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2679125 is a deficient number, since it is larger than the sum of its proper divisors (664579).

2679125 is an equidigital number, since it uses as much as digits as its factorization.

2679125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21448 (or 21438 counting only the distinct ones).

The product of its digits is 7560, while the sum is 32.

The square root of 2679125 is about 1636.8032868980. The cubic root of 2679125 is about 138.8878725852.

The spelling of 2679125 in words is "two million, six hundred seventy-nine thousand, one hundred twenty-five".

Divisors: 1 5 25 125 21433 107165 535825 2679125