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52500960 = 253454051
BaseRepresentation
bin1100100001000…
…1100111100000
310122210022210000
43020101213200
5101420012320
65113140000
71205152011
oct310214740
9118708700
1052500960
11276a9826
12156ba600
13ab52875
146d89008
154920c90
hex32119e0

52500960 has 120 divisors (see below), whose sum is σ = 185330376. Its totient is φ = 13996800.

The previous prime is 52500953. The next prime is 52500961. The reversal of 52500960 is 6900525.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52500961) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10935 + ... + 14985.

Almost surely, 252500960 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 52500960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92665188).

52500960 is an abundant number, since it is smaller than the sum of its proper divisors (132829416).

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

52500960 is a wasteful number, since it uses less digits than its factorization.

52500960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52500960 is about 7245.7546190856. The cubic root of 52500960 is about 374.4459016700.

The spelling of 52500960 in words is "fifty-two million, five hundred thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 810 864 1080 1296 1440 1620 2160 2592 3240 4051 4320 6480 8102 12153 12960 16204 20255 24306 32408 36459 40510 48612 60765 64816 72918 81020 97224 109377 121530 129632 145836 162040 182295 194448 218754 243060 291672 324080 328131 364590 388896 437508 486120 546885 583344 648160 656262 729180 875016 972240 1093770 1166688 1312524 1458360 1640655 1750032 1944480 2187540 2625048 2916720 3281310 3500064 4375080 5250096 5833440 6562620 8750160 10500192 13125240 17500320 26250480 52500960