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50807493 = 3411127449
BaseRepresentation
bin1100000111010…
…0001011000101
310112121021210000
43001310023011
5101001314433
65012551513
71154566542
oct301641305
9115537700
1050807493
1126752470
1215022599
13a6abb09
146a67bc9
1546d9113
hex30742c5

50807493 has 40 divisors (see below), whose sum is σ = 83635200. Its totient is φ = 30481920.

The previous prime is 50807479. The next prime is 50807503. The reversal of 50807493 is 39470805.

It is not a de Polignac number, because 50807493 - 26 = 50807429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50807473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112933 + ... + 113381.

It is an arithmetic number, because the mean of its divisors is an integer number (2090880).

Almost surely, 250807493 is an apocalyptic number.

It is an amenable number.

50807493 is a deficient number, since it is larger than the sum of its proper divisors (32827707).

50807493 is a wasteful number, since it uses less digits than its factorization.

50807493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 50807493 is about 7127.9374997260. The cubic root of 50807493 is about 370.3757881577.

The spelling of 50807493 in words is "fifty million, eight hundred seven thousand, four hundred ninety-three".

Divisors: 1 3 9 11 27 33 81 99 127 297 381 449 891 1143 1347 1397 3429 4041 4191 4939 10287 12123 12573 14817 36369 37719 44451 57023 113157 133353 171069 400059 513207 627253 1539621 1881759 4618863 5645277 16935831 50807493