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52895920 = 24571131277
BaseRepresentation
bin1100100111001…
…0000010110000
310200112101120011
43021302002300
5102020132140
65125424304
71211415340
oct311620260
9120471504
1052895920
1127949540
121586b094
13ac6057c
14704cd20
15499ccea
hex32720b0

52895920 has 160 divisors (see below), whose sum is σ = 158846976. Its totient is φ = 15897600.

The previous prime is 52895917. The next prime is 52895933. The reversal of 52895920 is 2959825.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190822 + ... + 191098.

Almost surely, 252895920 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 52895920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79423488).

52895920 is an abundant number, since it is smaller than the sum of its proper divisors (105951056).

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

52895920 is a wasteful number, since it uses less digits than its factorization.

52895920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 52895920 is about 7272.9581326995. The cubic root of 52895920 is about 375.3825311353.

The spelling of 52895920 in words is "fifty-two million, eight hundred ninety-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 31 35 40 44 55 56 62 70 77 80 88 110 112 124 140 154 155 176 217 220 248 277 280 308 310 341 385 434 440 496 554 560 616 620 682 770 868 880 1085 1108 1232 1240 1364 1385 1540 1705 1736 1939 2170 2216 2387 2480 2728 2770 3047 3080 3410 3472 3878 4340 4432 4774 5456 5540 6094 6160 6820 7756 8587 8680 9548 9695 11080 11935 12188 13640 15235 15512 17174 17360 19096 19390 21329 22160 23870 24376 27280 30470 31024 34348 38192 38780 42658 42935 47740 48752 60109 60940 68696 77560 85316 85870 94457 95480 106645 120218 121880 137392 155120 170632 171740 188914 190960 213290 240436 243760 300545 341264 343480 377828 426580 472285 480872 601090 661199 686960 755656 853160 944570 961744 1202180 1322398 1511312 1706320 1889140 2404360 2644796 3305995 3778280 4808720 5289592 6611990 7556560 10579184 13223980 26447960 52895920