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52202080 = 2557127367
BaseRepresentation
bin1100011100100…
…0101001100000
310122020010210101
43013020221200
5101330431310
65102512144
71202465440
oct307105140
9118203711
1052202080
1127515217
1215595654
13aa79808
146d0c120
1548b243a
hex31c8a60

52202080 has 96 divisors (see below), whose sum is σ = 142442496. Its totient is φ = 17708544.

The previous prime is 52202071. The next prime is 52202093. The reversal of 52202080 is 8020225.

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, 142057 + ... + 142423.

It is an arithmetic number, because the mean of its divisors is an integer number (1483776).

Almost surely, 252202080 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 52202080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71221248).

52202080 is an abundant number, since it is smaller than the sum of its proper divisors (90240416).

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

52202080 is a wasteful number, since it uses less digits than its factorization.

52202080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 52202080 is about 7225.1006913399. The cubic root of 52202080 is about 373.7339944601.

The spelling of 52202080 in words is "fifty-two million, two hundred two thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 127 140 160 224 254 280 367 508 560 635 734 889 1016 1120 1270 1468 1778 1835 2032 2540 2569 2936 3556 3670 4064 4445 5080 5138 5872 7112 7340 8890 10160 10276 11744 12845 14224 14680 17780 20320 20552 25690 28448 29360 35560 41104 46609 51380 58720 71120 82208 93218 102760 142240 186436 205520 233045 326263 372872 411040 466090 652526 745744 932180 1305052 1491488 1631315 1864360 2610104 3262630 3728720 5220208 6525260 7457440 10440416 13050520 26101040 52202080