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6742029 = 37378677
BaseRepresentation
bin11001101110000000001101
3110200112022210
4121232000031
53211221104
6400301033
7111210030
oct31560015
913615283
106742029
113895428
122311779
131520988
14c77017
158d2989
hex66e00d

6742029 has 16 divisors (see below), whose sum is σ = 10552448. Its totient is φ = 3748032.

The previous prime is 6742003. The next prime is 6742037. The reversal of 6742029 is 9202476.

It is a happy number.

6742029 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6742029 - 27 = 6741901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6741987 and 6742005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (659528).

Almost surely, 26742029 is an apocalyptic number.

It is an amenable number.

6742029 is a deficient number, since it is larger than the sum of its proper divisors (3810419).

6742029 is a wasteful number, since it uses less digits than its factorization.

6742029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8724.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6742029 is about 2596.5417385438. The cubic root of 6742029 is about 188.9137368439.

The spelling of 6742029 in words is "six million, seven hundred forty-two thousand, twenty-nine".

Divisors: 1 3 7 21 37 111 259 777 8677 26031 60739 182217 321049 963147 2247343 6742029