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52888241 = 7172231993
BaseRepresentation
bin1100100111000…
…0001010110001
310200112000000202
43021300022301
5102014410431
65125324545
71211354060
oct311601261
9120460022
1052888241
112794379a
1215866755
13ac59c23
14704a1d7
15499a8cb
hex32702b1

52888241 has 16 divisors (see below), whose sum is σ = 64318464. Its totient is φ = 42453504.

The previous prime is 52888219. The next prime is 52888243. The reversal of 52888241 is 14288825.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52888241 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52888195 and 52888204.

It is not an unprimeable number, because it can be changed into a prime (52888243) 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 15 ways as a sum of consecutive naturals, for example, 25541 + ... + 27533.

It is an arithmetic number, because the mean of its divisors is an integer number (4019904).

Almost surely, 252888241 is an apocalyptic number.

It is an amenable number.

52888241 is a deficient number, since it is larger than the sum of its proper divisors (11430223).

52888241 is a wasteful number, since it uses less digits than its factorization.

52888241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its digits is 40960, while the sum is 38.

The square root of 52888241 is about 7272.4301990463. The cubic root of 52888241 is about 375.3643652606.

It can be divided in two parts, 5288824 and 1, that added together give a palindrome (5288825).

The spelling of 52888241 in words is "fifty-two million, eight hundred eighty-eight thousand, two hundred forty-one".

Divisors: 1 7 17 119 223 1561 1993 3791 13951 26537 33881 237167 444439 3111073 7555463 52888241