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2818325 = 52791427
BaseRepresentation
bin1010110000000100010101
312022012000102
422300010111
51210141300
6140223445
732645456
oct12600425
95265012
102818325
1116554a4
12b3ab85
13778a63
1453512d
153aa0d5
hex2b0115

2818325 has 12 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 2224560.

The previous prime is 2818297. The next prime is 2818337. The reversal of 2818325 is 5238182.

It is not a de Polignac number, because 2818325 - 214 = 2801941 is a prime.

It is a d-powerful number, because it can be written as 24 + 84 + 1 + 87 + 311 + 219 + 56 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1262 + ... + 2688.

It is an arithmetic number, because the mean of its divisors is an integer number (295120).

22818325 is an apocalyptic number.

2818325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2818325 is a deficient number, since it is larger than the sum of its proper divisors (723115).

2818325 is a wasteful number, since it uses less digits than its factorization.

2818325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1511 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 2818325 is about 1678.7867643033. The cubic root of 2818325 is about 141.2527866420.

The spelling of 2818325 in words is "two million, eight hundred eighteen thousand, three hundred twenty-five".

Divisors: 1 5 25 79 395 1427 1975 7135 35675 112733 563665 2818325