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50542630 = 2543117541
BaseRepresentation
bin1100000011001…
…1100000100110
310112002211110021
43000303200212
5100414331010
65003145354
71152414415
oct300634046
9115084407
1050542630
1126591476
1214b1525a
13a6183a8
1469d947c
1546858da
hex3033826

50542630 has 16 divisors (see below), whose sum is σ = 93093264. Its totient is φ = 19746720.

The previous prime is 50542579. The next prime is 50542631. The reversal of 50542630 is 3624505.

It is a junction number, because it is equal to n+sod(n) for n = 50542595 and 50542604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50542631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58341 + ... + 59200.

It is an arithmetic number, because the mean of its divisors is an integer number (5818329).

Almost surely, 250542630 is an apocalyptic number.

50542630 is a deficient number, since it is larger than the sum of its proper divisors (42550634).

50542630 is a wasteful number, since it uses less digits than its factorization.

50542630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117591.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 50542630 is about 7109.3340053763. The cubic root of 50542630 is about 369.7310682725.

The spelling of 50542630 in words is "fifty million, five hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 117541 235082 587705 1175410 5054263 10108526 25271315 50542630