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2054349 = 33116917
BaseRepresentation
bin111110101100011001101
310212101001000
413311203031
51011214344
6112010513
723314233
oct7654315
93771030
102054349
111183510
12830a39
1356c0bb
143b6953
152a8a69
hex1f58cd

2054349 has 16 divisors (see below), whose sum is σ = 3320640. Its totient is φ = 1244880.

The previous prime is 2054347. The next prime is 2054369. The reversal of 2054349 is 9434502.

It is not a de Polignac number, because 2054349 - 21 = 2054347 is a prime.

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

It is a d-powerful number, because it can be written as 215 + 0 + 59 + 4 + 37 + 48 + 93 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054341) 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 15 ways as a sum of consecutive naturals, for example, 3162 + ... + 3755.

It is an arithmetic number, because the mean of its divisors is an integer number (207540).

22054349 is an apocalyptic number.

It is an amenable number.

2054349 is a deficient number, since it is larger than the sum of its proper divisors (1266291).

2054349 is a wasteful number, since it uses less digits than its factorization.

2054349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2054349 is about 1433.3000383730. The cubic root of 2054349 is about 127.1231780701.

It can be divided in two parts, 205 and 4349, that added together give a palindrome (4554).

The spelling of 2054349 in words is "two million, fifty-four thousand, three hundred forty-nine".

Divisors: 1 3 9 11 27 33 99 297 6917 20751 62253 76087 186759 228261 684783 2054349