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2060397 = 3561139
BaseRepresentation
bin111110111000001101101
310212200100000
413313001231
51011413042
6112054513
723340663
oct7670155
93780300
102060397
111188009
12834439
13571a91
143b8c33
152aa74c
hex1f706d

2060397 has 24 divisors (see below), whose sum is σ = 3159520. Its totient is φ = 1341360.

The previous prime is 2060389. The next prime is 2060407. The reversal of 2060397 is 7930602.

It is not a de Polignac number, because 2060397 - 23 = 2060389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2060397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060327) 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 23 ways as a sum of consecutive naturals, for example, 14754 + ... + 14892.

22060397 is an apocalyptic number.

2060397 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2060397 is a deficient number, since it is larger than the sum of its proper divisors (1099123).

2060397 is an equidigital number, since it uses as much as digits as its factorization.

2060397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 2060397 is about 1435.4083042814. The cubic root of 2060397 is about 127.2478059894.

Adding to 2060397 its reverse (7930602), we get a palindrome (9990999).

The spelling of 2060397 in words is "two million, sixty thousand, three hundred ninety-seven".

Divisors: 1 3 9 27 61 81 139 183 243 417 549 1251 1647 3753 4941 8479 11259 14823 25437 33777 76311 228933 686799 2060397