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52825111 = 197333793
BaseRepresentation
bin1100100110000…
…0110000010111
310200101210102121
43021200300113
5102010400421
65124120411
71211002033
oct311406027
9120353377
1052825111
1127900319
1215836107
13ac37281
1470311c3
154986d41
hex3260c17

52825111 has 8 divisors (see below), whose sum is σ = 55695920. Its totient is φ = 49963392.

The previous prime is 52825109. The next prime is 52825117. The reversal of 52825111 is 11152825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52825111 - 21 = 52825109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52825117) by changing a digit.

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, 12031 + ... + 15823.

It is an arithmetic number, because the mean of its divisors is an integer number (6961990).

Almost surely, 252825111 is an apocalyptic number.

52825111 is a deficient number, since it is larger than the sum of its proper divisors (2870809).

52825111 is a wasteful number, since it uses less digits than its factorization.

52825111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545.

The product of its digits is 800, while the sum is 25.

The square root of 52825111 is about 7268.0885382609. The cubic root of 52825111 is about 375.2149546877.

Adding to 52825111 its reverse (11152825), we get a palindrome (63977936).

The spelling of 52825111 in words is "fifty-two million, eight hundred twenty-five thousand, one hundred eleven".

Divisors: 1 19 733 3793 13927 72067 2780269 52825111