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2122325 = 52233691
BaseRepresentation
bin1000000110001001010101
310222211021122
420012021111
51020403300
6113253325
724016352
oct10061125
93884248
102122325
11121a597
12864245
1359401a
143d3629
152bdc85
hex206255

2122325 has 12 divisors (see below), whose sum is σ = 2746848. Its totient is φ = 1623600.

The previous prime is 2122321. The next prime is 2122327. The reversal of 2122325 is 5232212.

It is not a de Polignac number, because 2122325 - 22 = 2122321 is a prime.

It is a d-powerful number, because it can be written as 28 + 1 + 29 + 212 + 39 + 221 + 54 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1271 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (228904).

22122325 is an apocalyptic number.

2122325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2122325 is a deficient number, since it is larger than the sum of its proper divisors (624523).

2122325 is a wasteful number, since it uses less digits than its factorization.

2122325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724 (or 3719 counting only the distinct ones).

The product of its digits is 240, while the sum is 17.

The square root of 2122325 is about 1456.8201673508. The cubic root of 2122325 is about 128.5101103846.

Adding to 2122325 its reverse (5232212), we get a palindrome (7354537).

It can be divided in two parts, 2 and 122325, that multiplied together give a triangular number (244650 = T699).

The spelling of 2122325 in words is "two million, one hundred twenty-two thousand, three hundred twenty-five".

Divisors: 1 5 23 25 115 575 3691 18455 84893 92275 424465 2122325