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36268431 = 328342719
BaseRepresentation
bin1000101001011…
…0100110001111
32112020121221020
42022112212033
533241042211
63333205223
7620163603
oct212264617
975217836
1036268431
1119522011
1210190813
13768b214
144b61503
1532b6306
hex229698f

36268431 has 8 divisors (see below), whose sum is σ = 48529920. Its totient is φ = 24092952.

The previous prime is 36268423. The next prime is 36268451. The reversal of 36268431 is 13486263.

36268431 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 not a de Polignac number, because 36268431 - 23 = 36268423 is a prime.

It is a super-4 number, since 4×362684314 (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 36268392 and 36268401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36268411) 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, 20511 + ... + 22208.

It is an arithmetic number, because the mean of its divisors is an integer number (6066240).

Almost surely, 236268431 is an apocalyptic number.

36268431 is a deficient number, since it is larger than the sum of its proper divisors (12261489).

36268431 is a wasteful number, since it uses less digits than its factorization.

36268431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43005.

The product of its digits is 20736, while the sum is 33.

The square root of 36268431 is about 6022.3277061283. The cubic root of 36268431 is about 331.0113783537.

The spelling of 36268431 in words is "thirty-six million, two hundred sixty-eight thousand, four hundred thirty-one".

Divisors: 1 3 283 849 42719 128157 12089477 36268431