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36236830 = 2573116699
BaseRepresentation
bin1000101000111…
…0111000011110
32112012000120211
42022032320132
533234034310
63332403034
7620002510
oct212167036
975160524
1036236830
11195002a3
121017647a
137679a16
144b53bb0
1532abc8a
hex228ee1e

36236830 has 32 divisors (see below), whose sum is σ = 76953600. Its totient is φ = 12022560.

The previous prime is 36236813. The next prime is 36236839. The reversal of 36236830 is 3863263.

It is a happy number.

36236830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 36236792 and 36236801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36236839) 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 15 ways as a sum of consecutive naturals, for example, 6180 + ... + 10519.

It is an arithmetic number, because the mean of its divisors is an integer number (2404800).

Almost surely, 236236830 is an apocalyptic number.

36236830 is an abundant number, since it is smaller than the sum of its proper divisors (40716770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36236830 is a wasteful number, since it uses less digits than its factorization.

36236830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16744.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 36236830 is about 6019.7034810695. The cubic root of 36236830 is about 330.9152127188.

The spelling of 36236830 in words is "thirty-six million, two hundred thirty-six thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 2170 16699 33398 83495 116893 166990 233786 517669 584465 1035338 1168930 2588345 3623683 5176690 7247366 18118415 36236830