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2045733 = 31076373
BaseRepresentation
bin111110011011100100101
310211221012220
413303130211
51010430413
6111502553
723250144
oct7633445
93757186
102045733
111177a98
12827a59
135681c1
143b375b
152a6223
hex1f3725

2045733 has 8 divisors (see below), whose sum is σ = 2753568. Its totient is φ = 1350864.

The previous prime is 2045731. The next prime is 2045753. The reversal of 2045733 is 3375402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045733 - 21 = 2045731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045731) 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 7 ways as a sum of consecutive naturals, for example, 2866 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (344196).

22045733 is an apocalyptic number.

It is an amenable number.

2045733 is a deficient number, since it is larger than the sum of its proper divisors (707835).

2045733 is a wasteful number, since it uses less digits than its factorization.

2045733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 2045733 is about 1430.2912290859. The cubic root of 2045733 is about 126.9452095895.

It can be divided in two parts, 20 and 45733, that added together give a triangular number (45753 = T302).

The spelling of 2045733 in words is "two million, forty-five thousand, seven hundred thirty-three".

Divisors: 1 3 107 321 6373 19119 681911 2045733