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53825028 = 2239374787
BaseRepresentation
bin1100110101010…
…0111000000100
310202021121001120
43031110320010
5102234400103
65201353540
71222335165
oct315247004
9122247046
1053825028
11284235a4
12160388b0
13b1c743a
14721176c
154ad3253
hex3354e04

53825028 has 24 divisors (see below), whose sum is σ = 125752032. Its totient is φ = 17918784.

The previous prime is 53824993. The next prime is 53825033. The reversal of 53825028 is 82052835.

It is a self number, because there is not a number n which added to its sum of digits gives 53825028.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8851 + ... + 13637.

It is an arithmetic number, because the mean of its divisors is an integer number (5239668).

Almost surely, 253825028 is an apocalyptic number.

It is an amenable number.

53825028 is an abundant number, since it is smaller than the sum of its proper divisors (71927004).

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

53825028 is a wasteful number, since it uses less digits than its factorization.

53825028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 53825028 is about 7336.5542320629. The cubic root of 53825028 is about 377.5676308225.

The spelling of 53825028 in words is "fifty-three million, eight hundred twenty-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 937 1874 2811 3748 4787 5622 9574 11244 14361 19148 28722 57444 4485419 8970838 13456257 17941676 26912514 53825028