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50835213 = 32111339499
BaseRepresentation
bin1100000111101…
…0111100001101
310112122200210200
43001322330031
5101003211323
65013324113
71155043422
oct301727415
9115580720
1050835213
1126771280
1215036639
13a6bb610
146a73d49
1546e2443
hex307af0d

50835213 has 24 divisors (see below), whose sum is σ = 86268000. Its totient is φ = 28438560.

The previous prime is 50835199. The next prime is 50835217. The reversal of 50835213 is 31253805.

It is not a de Polignac number, because 50835213 - 25 = 50835181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50835217) 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, 18463 + ... + 21036.

It is an arithmetic number, because the mean of its divisors is an integer number (3594500).

Almost surely, 250835213 is an apocalyptic number.

It is an amenable number.

50835213 is a deficient number, since it is larger than the sum of its proper divisors (35432787).

50835213 is a wasteful number, since it uses less digits than its factorization.

50835213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39529 (or 39526 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50835213 is about 7129.8816960732. The cubic root of 50835213 is about 370.4431335409.

It can be divided in two parts, 5083 and 5213, that added together give a triangular number (10296 = T143).

The spelling of 50835213 in words is "fifty million, eight hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 3 9 11 13 33 39 99 117 143 429 1287 39499 118497 355491 434489 513487 1303467 1540461 3910401 4621383 5648357 16945071 50835213