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6129272 = 233720707
BaseRepresentation
bin10111011000011001111000
3102112101210002
4113120121320
53032114042
6335212132
7103045412
oct27303170
912471702
106129272
113507016
122077048
131367ab6
14b579b2
15811132
hex5d8678

6129272 has 16 divisors (see below), whose sum is σ = 11803560. Its totient is φ = 2981664.

The previous prime is 6129271. The next prime is 6129287. The reversal of 6129272 is 2729216.

6129272 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6129271) 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, 10058 + ... + 10649.

Almost surely, 26129272 is an apocalyptic number.

It is an amenable number.

6129272 is a deficient number, since it is larger than the sum of its proper divisors (5674288).

6129272 is a wasteful number, since it uses less digits than its factorization.

6129272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20750 (or 20746 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 6129272 is about 2475.7366580475. The cubic root of 6129272 is about 183.0078131773.

The spelling of 6129272 in words is "six million, one hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 37 74 148 296 20707 41414 82828 165656 766159 1532318 3064636 6129272