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2319325 = 52113821
BaseRepresentation
bin1000110110001111011101
311100211111221
420312033131
51043204300
6121413341
725466611
oct10661735
94324457
102319325
1113445a8
1293a251
136328a8
14445341
1530c31a
hex2363dd

2319325 has 12 divisors (see below), whose sum is σ = 2904948. Its totient is φ = 1836800.

The previous prime is 2319323. The next prime is 2319337. The reversal of 2319325 is 5239132.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 708964 + 1610361 = 842^2 + 1269^2 .

It is not a de Polignac number, because 2319325 - 21 = 2319323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a d-powerful number, because it can be written as 22 + 311 + 1 + 96 + 313 + 214 + 52 .

It is a Duffinian number.

2319325 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2319325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415 + ... + 3235.

It is an arithmetic number, because the mean of its divisors is an integer number (242079).

22319325 is an apocalyptic number.

2319325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2319325 is a deficient number, since it is larger than the sum of its proper divisors (585623).

2319325 is a wasteful number, since it uses less digits than its factorization.

2319325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 939 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 2319325 is about 1522.9330254479. The cubic root of 2319325 is about 132.3692789321.

The spelling of 2319325 in words is "two million, three hundred nineteen thousand, three hundred twenty-five".

Divisors: 1 5 25 113 565 821 2825 4105 20525 92773 463865 2319325