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2089925 = 5283597
BaseRepresentation
bin111111110001111000101
310221011211122
413332033011
51013334200
6112443325
723523035
oct7761705
93834748
102089925
1111a8212
12849545
13582356
143c58c5
152b4385
hex1fe3c5

2089925 has 6 divisors (see below), whose sum is σ = 2591538. Its totient is φ = 1671920.

The previous prime is 2089897. The next prime is 2089933. The reversal of 2089925 is 5299802.

It can be written as a sum of positive squares in 3 ways, for example, as 146689 + 1943236 = 383^2 + 1394^2 .

It is not a de Polignac number, because 2089925 - 28 = 2089669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41774 + ... + 41823.

It is an arithmetic number, because the mean of its divisors is an integer number (431923).

22089925 is an apocalyptic number.

2089925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2089925 is a deficient number, since it is larger than the sum of its proper divisors (501613).

2089925 is an equidigital number, since it uses as much as digits as its factorization.

2089925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83607 (or 83602 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 2089925 is about 1445.6572899550. The cubic root of 2089925 is about 127.8527970868.

The spelling of 2089925 in words is "two million, eighty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 25 83597 417985 2089925