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50538372 = 22322718553
BaseRepresentation
bin1100000011001…
…0011110000100
310112002121121120
43000302132010
5100414211442
65003113540
71152366123
oct300623604
9115077546
1050538372
1126589255
1214b128b0
13a616481
1469d7aba
1546844ec
hex3032784

50538372 has 24 divisors (see below), whose sum is σ = 118448736. Its totient is φ = 16771008.

The previous prime is 50538361. The next prime is 50538377. The reversal of 50538372 is 27383505.

It is not an unprimeable number, because it can be changed into a prime (50538377) 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, 6553 + ... + 12000.

It is an arithmetic number, because the mean of its divisors is an integer number (4935364).

Almost surely, 250538372 is an apocalyptic number.

It is an amenable number.

50538372 is an abundant number, since it is smaller than the sum of its proper divisors (67910364).

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

50538372 is a wasteful number, since it uses less digits than its factorization.

50538372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18787 (or 18785 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 50538372 is about 7109.0345336058. The cubic root of 50538372 is about 369.7206852282.

The spelling of 50538372 in words is "fifty million, five hundred thirty-eight thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 18553 37106 55659 74212 111318 222636 4211531 8423062 12634593 16846124 25269186 50538372