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36031429 = 719270913
BaseRepresentation
bin1000100101110…
…0101111000101
32111210120211101
42021130233011
533211001204
63324140101
7615155620
oct211345705
974716741
1036031429
111937aa45
1210097631
137607395
144adcdb7
15326aea4
hex225cbc5

36031429 has 8 divisors (see below), whose sum is σ = 43346240. Its totient is φ = 29258496.

The previous prime is 36031421. The next prime is 36031453. The reversal of 36031429 is 92413063.

36031429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36031429 - 23 = 36031421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36031397 and 36031406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36031421) 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, 135324 + ... + 135589.

It is an arithmetic number, because the mean of its divisors is an integer number (5418280).

Almost surely, 236031429 is an apocalyptic number.

It is an amenable number.

36031429 is a deficient number, since it is larger than the sum of its proper divisors (7314811).

36031429 is a wasteful number, since it uses less digits than its factorization.

36031429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270939.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 36031429 is about 6002.6185119496. The cubic root of 36031429 is about 330.2887860805.

The spelling of 36031429 in words is "thirty-six million, thirty-one thousand, four hundred twenty-nine".

Divisors: 1 7 19 133 270913 1896391 5147347 36031429