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36642828 = 2233053569
BaseRepresentation
bin1000101111001…
…0000000001100
32112221122111210
42023302000030
533340032303
63345214420
7623313255
oct213620014
975848453
1036642828
1119758332
1210331410
13778c761
144c1bb2c
15333c203
hex22f200c

36642828 has 12 divisors (see below), whose sum is σ = 85499960. Its totient is φ = 12214272.

The previous prime is 36642799. The next prime is 36642829. The reversal of 36642828 is 82824663.

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

It is not an unprimeable number, because it can be changed into a prime (36642829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1526773 + ... + 1526796.

Almost surely, 236642828 is an apocalyptic number.

It is an amenable number.

36642828 is an abundant number, since it is smaller than the sum of its proper divisors (48857132).

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

36642828 is a wasteful number, since it uses less digits than its factorization.

36642828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053576 (or 3053574 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 36642828 is about 6053.3319750366. The cubic root of 36642828 is about 332.1464854137.

The spelling of 36642828 in words is "thirty-six million, six hundred forty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 3053569 6107138 9160707 12214276 18321414 36642828