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49998275 = 5217117643
BaseRepresentation
bin1011111010111…
…0100111000011
310111002011201222
42332232213003
5100244421100
64543345255
71144656365
oct276564703
9114064658
1049998275
112624a498
12148b222b
13a4876a2
1468d6d35
1545c9485
hex2fae9c3

49998275 has 12 divisors (see below), whose sum is σ = 65645352. Its totient is φ = 37645440.

The previous prime is 49998217. The next prime is 49998283. The reversal of 49998275 is 57289994.

It is not a de Polignac number, because 49998275 - 28 = 49998019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58397 + ... + 59246.

It is an arithmetic number, because the mean of its divisors is an integer number (5470446).

Almost surely, 249998275 is an apocalyptic number.

49998275 is a deficient number, since it is larger than the sum of its proper divisors (15647077).

49998275 is a wasteful number, since it uses less digits than its factorization.

49998275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117670 (or 117665 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The square root of 49998275 is about 7070.9458348937. The cubic root of 49998275 is about 368.3989131791.

The spelling of 49998275 in words is "forty-nine million, nine hundred ninety-eight thousand, two hundred seventy-five".

Divisors: 1 5 17 25 85 425 117643 588215 1999931 2941075 9999655 49998275