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53005052 = 2213251263
BaseRepresentation
bin1100101000110…
…0101011111100
310200201221021002
43022030223330
5102032130202
65132025432
71212351452
oct312145374
9120657232
1053005052
1127a13531
1215902278
13ac9b149
14707a9d2
1549c0302
hex328cafc

53005052 has 6 divisors (see below), whose sum is σ = 92758848. Its totient is φ = 26502524.

The previous prime is 53005039. The next prime is 53005067. The reversal of 53005052 is 25050035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625628 + ... + 6625635.

It is an arithmetic number, because the mean of its divisors is an integer number (15459808).

Almost surely, 253005052 is an apocalyptic number.

It is an amenable number.

53005052 is a deficient number, since it is larger than the sum of its proper divisors (39753796).

53005052 is a wasteful number, since it uses less digits than its factorization.

53005052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13251267 (or 13251265 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 53005052 is about 7280.4568537970. The cubic root of 53005052 is about 375.6405101093.

Adding to 53005052 its reverse (25050035), we get a palindrome (78055087).

The spelling of 53005052 in words is "fifty-three million, five thousand, fifty-two".

Divisors: 1 2 4 13251263 26502526 53005052