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50984375 = 5613251
BaseRepresentation
bin1100001001111…
…1010110110111
310112221021102012
43002133112313
5101023000000
65020434435
71156234331
oct302372667
9115837365
1050984375
1126863352
12150a8a1b
13a741490
146ab2451
154721735
hex309f5b7

50984375 has 28 divisors (see below), whose sum is σ = 68905368. Its totient is φ = 37500000.

The previous prime is 50984371. The next prime is 50984447. The reversal of 50984375 is 57348905.

It is not a de Polignac number, because 50984375 - 22 = 50984371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50984371) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 203000 + ... + 203250.

It is an arithmetic number, because the mean of its divisors is an integer number (2460906).

Almost surely, 250984375 is an apocalyptic number.

50984375 is a deficient number, since it is larger than the sum of its proper divisors (17920993).

50984375 is an frugal number, since it uses more digits than its factorization.

50984375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 50984375 is about 7140.3343759239. The cubic root of 50984375 is about 370.8051010223.

The spelling of 50984375 in words is "fifty million, nine hundred eighty-four thousand, three hundred seventy-five".

Divisors: 1 5 13 25 65 125 251 325 625 1255 1625 3125 3263 6275 8125 15625 16315 31375 40625 81575 156875 203125 407875 784375 2039375 3921875 10196875 50984375