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50889696 = 25311213337
BaseRepresentation
bin1100001000100…
…0001111100000
310112202110112120
43002020033200
5101011432241
65014424240
71155361314
oct302101740
9115673476
1050889696
11267a9200
1215062080
13a70a360
146a89b44
154703666
hex30883e0

50889696 has 144 divisors (see below), whose sum is σ = 158597712. Its totient is φ = 14192640.

The previous prime is 50889659. The next prime is 50889697. The reversal of 50889696 is 69698805.

It is a super-2 number, since 2×508896962 = 5179522317944832, which contains 22 as substring.

50889696 is a modest number, since divided by 9696 gives 5088 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50889697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150840 + ... + 151176.

It is an arithmetic number, because the mean of its divisors is an integer number (1101373).

Almost surely, 250889696 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 50889696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79298856).

50889696 is an abundant number, since it is smaller than the sum of its proper divisors (107708016).

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

50889696 is a wasteful number, since it uses less digits than its factorization.

50889696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 50889696 is about 7133.7014235248. The cubic root of 50889696 is about 370.5754279747.

The spelling of 50889696 in words is "fifty million, eight hundred eighty-nine thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 32 33 39 44 48 52 66 78 88 96 104 121 132 143 156 176 208 242 264 286 312 337 352 363 416 429 484 528 572 624 674 726 858 968 1011 1056 1144 1248 1348 1452 1573 1716 1936 2022 2288 2696 2904 3146 3432 3707 3872 4044 4381 4576 4719 5392 5808 6292 6864 7414 8088 8762 9438 10784 11121 11616 12584 13143 13728 14828 16176 17524 18876 22242 25168 26286 29656 32352 35048 37752 40777 44484 48191 50336 52572 59312 70096 75504 81554 88968 96382 105144 118624 122331 140192 144573 151008 163108 177936 192764 210288 244662 289146 326216 355872 385528 420576 489324 530101 578292 652432 771056 978648 1060202 1156584 1304864 1542112 1590303 1957296 2120404 2313168 3180606 3914592 4240808 4626336 6361212 8481616 12722424 16963232 25444848 50889696