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53052966 = 2323123067
BaseRepresentation
bin1100101001100…
…0011000100110
310200211100222200
43022120120212
5102040143331
65133035330
71212641241
oct312303046
9120740880
1053052966
1127a4652a
1215925b46
13acb6bb5
147090258
1549ce5e6
hex3298626

53052966 has 36 divisors (see below), whose sum is σ = 118814436. Its totient is φ = 17108280.

The previous prime is 53052949. The next prime is 53053031. The reversal of 53052966 is 66925035.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53052966.

It is a congruent number.

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 17 ways as a sum of consecutive naturals, for example, 15765 + ... + 18831.

It is an arithmetic number, because the mean of its divisors is an integer number (3300401).

Almost surely, 253052966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53052966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59407218).

53052966 is an abundant number, since it is smaller than the sum of its proper divisors (65761470).

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

53052966 is a wasteful number, since it uses less digits than its factorization.

53052966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 53052966 is about 7283.7467007029. The cubic root of 53052966 is about 375.7536629643.

The spelling of 53052966 in words is "fifty-three million, fifty-two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 961 1922 2883 3067 5766 6134 8649 9201 17298 18402 27603 55206 95077 190154 285231 570462 855693 1711386 2947387 5894774 8842161 17684322 26526483 53052966