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52961360 = 2451934843
BaseRepresentation
bin1100101000001…
…0000001010000
310200122201022212
43022002001100
5102024230420
65131051252
71212110204
oct312020120
9120581285
1052961360
1127993721
12158a0b28
13ac842aa
147068b04
1549b23c5
hex3282050

52961360 has 40 divisors (see below), whose sum is σ = 129619680. Its totient is φ = 20068992.

The previous prime is 52961351. The next prime is 52961369. The reversal of 52961360 is 6316925.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52961351) and next prime (52961369).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52961369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15902 + ... + 18941.

It is an arithmetic number, because the mean of its divisors is an integer number (3240492).

Almost surely, 252961360 is an apocalyptic number.

It is an amenable number.

52961360 is an abundant number, since it is smaller than the sum of its proper divisors (76658320).

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

52961360 is a wasteful number, since it uses less digits than its factorization.

52961360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34875 (or 34869 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 52961360 is about 7277.4555993149. The cubic root of 52961360 is about 375.5372683980.

The spelling of 52961360 in words is "fifty-two million, nine hundred sixty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 380 760 1520 34843 69686 139372 174215 278744 348430 557488 662017 696860 1324034 1393720 2648068 2787440 3310085 5296136 6620170 10592272 13240340 26480680 52961360