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6742033 = 28123993
BaseRepresentation
bin11001101110000000010001
3110200112022221
4121232000101
53211221113
6400301041
7111210034
oct31560021
913615287
106742033
113895431
122311781
13152098c
14c7701b
158d298d
hex66e011

6742033 has 4 divisors (see below), whose sum is σ = 6766308. Its totient is φ = 6717760.

The previous prime is 6742003. The next prime is 6742037. The reversal of 6742033 is 3302476.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1580049 + 5161984 = 1257^2 + 2272^2 .

It is a cyclic number.

It is not a de Polignac number, because 6742033 - 213 = 6733841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6741989 and 6742007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6742037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716 + ... + 12277.

It is an arithmetic number, because the mean of its divisors is an integer number (1691577).

Almost surely, 26742033 is an apocalyptic number.

It is an amenable number.

6742033 is a deficient number, since it is larger than the sum of its proper divisors (24275).

6742033 is a wasteful number, since it uses less digits than its factorization.

6742033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24274.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 6742033 is about 2596.5425087990. The cubic root of 6742033 is about 188.9137742043.

The spelling of 6742033 in words is "six million, seven hundred forty-two thousand, thirty-three".

Divisors: 1 281 23993 6742033