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36286812 = 2233337997
BaseRepresentation
bin1000101001101…
…1000101011100
32112021120011000
42022123011130
533242134222
63333430300
7620301312
oct212330534
975246130
1036286812
1119534901
121019b390
1376966b3
144b680b2
1532bb9ac
hex229b15c

36286812 has 48 divisors (see below), whose sum is σ = 94450720. Its totient is φ = 12047616.

The previous prime is 36286807. The next prime is 36286841. The reversal of 36286812 is 21868263.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35898 + ... + 36894.

Almost surely, 236286812 is an apocalyptic number.

It is an amenable number.

36286812 is an abundant number, since it is smaller than the sum of its proper divisors (58163908).

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

36286812 is a wasteful number, since it uses less digits than its factorization.

36286812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1339 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 36286812 is about 6023.8535838780. The cubic root of 36286812 is about 331.0672882494.

It can be divided in two parts, 3628 and 6812, that added together give a triangular number (10440 = T144).

The spelling of 36286812 in words is "thirty-six million, two hundred eighty-six thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 337 674 997 1011 1348 1994 2022 2991 3033 3988 4044 5982 6066 8973 9099 11964 12132 17946 18198 26919 35892 36396 53838 107676 335989 671978 1007967 1343956 2015934 3023901 4031868 6047802 9071703 12095604 18143406 36286812