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50148371 = 7134113441
BaseRepresentation
bin1011111101001…
…1010000010011
310111100210122002
42333103100103
5100314221441
64550504215
71146153110
oct277232023
9114323562
1050148371
1126342239
121496506b
13a50aac0
146935907
154608b9b
hex2fd3413

50148371 has 16 divisors (see below), whose sum is σ = 63231168. Its totient is φ = 38707200.

The previous prime is 50148341. The next prime is 50148409. The reversal of 50148371 is 17384105.

It is not a de Polignac number, because 50148371 - 214 = 50131987 is a prime.

It is a super-2 number, since 2×501483712 = 5029718227907282, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50148341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2990 + ... + 10451.

It is an arithmetic number, because the mean of its divisors is an integer number (3951948).

Almost surely, 250148371 is an apocalyptic number.

50148371 is a deficient number, since it is larger than the sum of its proper divisors (13082797).

50148371 is a wasteful number, since it uses less digits than its factorization.

50148371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50148371 is about 7081.5514543072. The cubic root of 50148371 is about 368.7671923039.

The spelling of 50148371 in words is "fifty million, one hundred forty-eight thousand, three hundred seventy-one".

Divisors: 1 7 13 41 91 287 533 3731 13441 94087 174733 551081 1223131 3857567 7164053 50148371