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36140212 = 2243120963
BaseRepresentation
bin1000100111011…
…1010010110100
32112000010001101
42021313102310
533222441322
63330335444
7616121023
oct211672264
975003041
1036140212
1119444749
121012a584
137644a54
144b2a8ba
15328d327
hex22774b4

36140212 has 12 divisors (see below), whose sum is σ = 63395136. Its totient is φ = 18027320.

The previous prime is 36140201. The next prime is 36140233. The reversal of 36140212 is 21204163.

36140212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×361402122 = 2612229846809888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36140212.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8758 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (5282928).

Almost surely, 236140212 is an apocalyptic number.

It is an amenable number.

36140212 is a deficient number, since it is larger than the sum of its proper divisors (27254924).

36140212 is a wasteful number, since it uses less digits than its factorization.

36140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21398 (or 21396 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 36140212 is about 6011.6729784645. The cubic root of 36140212 is about 330.6208453207.

Adding to 36140212 its reverse (21204163), we get a palindrome (57344375).

The spelling of 36140212 in words is "thirty-six million, one hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 431 862 1724 20963 41926 83852 9035053 18070106 36140212