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50105316 = 22323379479
BaseRepresentation
bin1011111100100…
…0101111100100
310111021121120110
42333020233210
5100311332231
64545533020
71145613432
oct277105744
9114247513
1050105316
1126312958
1214944170
13a4c4321
146923d52
1545eb046
hex2fc8be4

50105316 has 48 divisors (see below), whose sum is σ = 122572800. Its totient is φ = 15900192.

The previous prime is 50105303. The next prime is 50105317. The reversal of 50105316 is 61350105.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50105292 and 50105301.

It is not an unprimeable number, because it can be changed into a prime (50105317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104365 + ... + 104843.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 250105316 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 50105316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61286400).

50105316 is an abundant number, since it is smaller than the sum of its proper divisors (72467484).

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

50105316 is a wasteful number, since it uses less digits than its factorization.

50105316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 50105316 is about 7078.5108603434. The cubic root of 50105316 is about 368.6616267781.

The spelling of 50105316 in words is "fifty million, one hundred five thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 379 479 758 958 1137 1437 1516 1916 2274 2874 4548 5748 8717 11017 17434 22034 26151 33051 34868 44068 52302 66102 104604 132204 181541 363082 544623 726164 1089246 2178492 4175443 8350886 12526329 16701772 25052658 50105316