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2065372 = 22836221
BaseRepresentation
bin111111000001111011100
310212221011021
413320033130
51012042442
6112133524
723361331
oct7701734
93787137
102065372
111190821
128372a4
1357411a
143ba988
152abe67
hex1f83dc

2065372 has 12 divisors (see below), whose sum is σ = 3658536. Its totient is φ = 1020080.

The previous prime is 2065369. The next prime is 2065379. The reversal of 2065372 is 2735602.

It is a super-2 number, since 2×20653722 = 8531522996768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065379) 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 3 ways as a sum of consecutive naturals, for example, 2779 + ... + 3442.

It is an arithmetic number, because the mean of its divisors is an integer number (304878).

22065372 is an apocalyptic number.

It is an amenable number.

2065372 is a deficient number, since it is larger than the sum of its proper divisors (1593164).

2065372 is a wasteful number, since it uses less digits than its factorization.

2065372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6308 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2065372 is about 1437.1402158453. The cubic root of 2065372 is about 127.3501404737.

It can be divided in two parts, 2065 and 372, that multiplied together give a triangular number (768180 = T1239).

The spelling of 2065372 in words is "two million, sixty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 83 166 332 6221 12442 24884 516343 1032686 2065372