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52952960 = 2751731157
BaseRepresentation
bin1100100111111…
…1111110000000
310200122021210202
43021333332000
5102023443320
65130544332
71212043544
oct311777600
9120567722
1052952960
1127988385
12158980a8
13ac80518
147065a24
1549aeb75
hex327ff80

52952960 has 128 divisors (see below), whose sum is σ = 139242240. Its totient is φ = 19169280.

The previous prime is 52952917. The next prime is 52952983. The reversal of 52952960 is 6925925.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337202 + ... + 337358.

It is an arithmetic number, because the mean of its divisors is an integer number (1087830).

Almost surely, 252952960 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 52952960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69621120).

52952960 is an abundant number, since it is smaller than the sum of its proper divisors (86289280).

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

52952960 is a wasteful number, since it uses less digits than its factorization.

52952960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 52952960 is about 7276.8784516439. The cubic root of 52952960 is about 375.5174131687.

The spelling of 52952960 in words is "fifty-two million, nine hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 31 32 34 40 62 64 68 80 85 124 128 136 155 157 160 170 248 272 310 314 320 340 496 527 544 620 628 640 680 785 992 1054 1088 1240 1256 1360 1570 1984 2108 2176 2480 2512 2635 2669 2720 3140 3968 4216 4867 4960 5024 5270 5338 5440 6280 8432 9734 9920 10048 10540 10676 10880 12560 13345 16864 19468 19840 20096 21080 21352 24335 25120 26690 33728 38936 42160 42704 48670 50240 53380 67456 77872 82739 84320 85408 97340 100480 106760 155744 165478 168640 170816 194680 213520 311488 330956 337280 341632 389360 413695 427040 622976 661912 778720 827390 854080 1323824 1557440 1654780 1708160 2647648 3114880 3309560 5295296 6619120 10590592 13238240 26476480 52952960