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53825827 = 1129315443
BaseRepresentation
bin1100110101010…
…1000100100011
310202021122011011
43031111010203
5102234411302
65201401351
71222340416
oct315250443
9122248134
1053825827
1128424160
1216039257
13b1c7903
147211b7d
154ad35d7
hex3355123

53825827 has 16 divisors (see below), whose sum is σ = 62714880. Its totient is φ = 45712800.

The previous prime is 53825813. The next prime is 53825833. The reversal of 53825827 is 72852835.

It is a cyclic number.

It is not a de Polignac number, because 53825827 - 219 = 53301539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53825827.

It is not an unprimeable number, because it can be changed into a prime (53825887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7168 + ... + 12610.

It is an arithmetic number, because the mean of its divisors is an integer number (3919680).

Almost surely, 253825827 is an apocalyptic number.

53825827 is a deficient number, since it is larger than the sum of its proper divisors (8889053).

53825827 is a wasteful number, since it uses less digits than its factorization.

53825827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514.

The product of its digits is 134400, while the sum is 40.

The square root of 53825827 is about 7336.6086852169. The cubic root of 53825827 is about 377.5694990677.

The spelling of 53825827 in words is "fifty-three million, eight hundred twenty-five thousand, eight hundred twenty-seven".

Divisors: 1 11 29 31 319 341 899 5443 9889 59873 157847 168733 1736317 1856063 4893257 53825827