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36808836 = 2233067403
BaseRepresentation
bin1000110001101…
…0100010000100
32120021002020020
42030122202010
533410340321
63352535140
7624604251
oct214324204
976232206
1036808836
1119861029
12103b14b0
13781a19c
144c62428
1533714c6
hex231a884

36808836 has 12 divisors (see below), whose sum is σ = 85887312. Its totient is φ = 12269608.

The previous prime is 36808813. The next prime is 36808841. The reversal of 36808836 is 63880863.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533690 + ... + 1533713.

It is an arithmetic number, because the mean of its divisors is an integer number (7157276).

Almost surely, 236808836 is an apocalyptic number.

It is an amenable number.

36808836 is an abundant number, since it is smaller than the sum of its proper divisors (49078476).

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

36808836 is a wasteful number, since it uses less digits than its factorization.

36808836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067410 (or 3067408 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 36808836 is about 6067.0285972624. The cubic root of 36808836 is about 332.6473193452.

The spelling of 36808836 in words is "thirty-six million, eight hundred eight thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 3067403 6134806 9202209 12269612 18404418 36808836