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50105356 = 2271924957
BaseRepresentation
bin1011111100100…
…0110000001100
310111021121121221
42333020300030
5100311332411
64545533124
71145613520
oct277106014
9114247557
1050105356
1126312994
12149441a4
13a4c4352
146923d80
1545eb071
hex2fc8c0c

50105356 has 36 divisors (see below), whose sum is σ = 105783888. Its totient is φ = 20339424.

The previous prime is 50105333. The next prime is 50105369. The reversal of 50105356 is 65350105.

It is a self number, because there is not a number n which added to its sum of digits gives 50105356.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7630 + ... + 12586.

Almost surely, 250105356 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 50105356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52891944).

50105356 is an abundant number, since it is smaller than the sum of its proper divisors (55678532).

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

50105356 is a wasteful number, since it uses less digits than its factorization.

50105356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50105356 is about 7078.5136857959. The cubic root of 50105356 is about 368.6617248812.

The spelling of 50105356 in words is "fifty million, one hundred five thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 361 532 722 1444 2527 4957 5054 9914 10108 19828 34699 69398 94183 138796 188366 376732 659281 1318562 1789477 2637124 3578954 7157908 12526339 25052678 50105356