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52960920 = 23351094049
BaseRepresentation
bin1100101000000…
…1111010011000
310200122200201120
43022001322120
5102024222140
65131045240
71212106005
oct312017230
9120580646
1052960920
1127993361
12158a0820
13ac8402c
1470688ac
1549b21d0
hex3281e98

52960920 has 64 divisors (see below), whose sum is σ = 160380000. Its totient is φ = 13989888.

The previous prime is 52960883. The next prime is 52960951. The reversal of 52960920 is 2906925.

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 15 ways as a sum of consecutive naturals, for example, 11056 + ... + 15104.

Almost surely, 252960920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52960920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80190000).

52960920 is an abundant number, since it is smaller than the sum of its proper divisors (107419080).

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

52960920 is a wasteful number, since it uses less digits than its factorization.

52960920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 52960920 is about 7277.4253689062. The cubic root of 52960920 is about 375.5362284143.

The spelling of 52960920 in words is "fifty-two million, nine hundred sixty thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 109 120 218 327 436 545 654 872 1090 1308 1635 2180 2616 3270 4049 4360 6540 8098 12147 13080 16196 20245 24294 32392 40490 48588 60735 80980 97176 121470 161960 242940 441341 485880 882682 1324023 1765364 2206705 2648046 3530728 4413410 5296092 6620115 8826820 10592184 13240230 17653640 26480460 52960920