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49870875 = 353132989
BaseRepresentation
bin1011111000111…
…1100000011011
310110211200222110
42332033200123
5100231332000
64540523403
71143616065
oct276174033
9113750873
1049870875
11261727aa
1214850563
13a4416c2
1468a2735
1545a1850
hex2f8f81b

49870875 has 16 divisors (see below), whose sum is σ = 82985760. Its totient is φ = 26597600.

The previous prime is 49870867. The next prime is 49870889. The reversal of 49870875 is 57807894.

It is not a de Polignac number, because 49870875 - 23 = 49870867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66120 + ... + 66869.

It is an arithmetic number, because the mean of its divisors is an integer number (5186610).

Almost surely, 249870875 is an apocalyptic number.

49870875 is a deficient number, since it is larger than the sum of its proper divisors (33114885).

49870875 is a wasteful number, since it uses less digits than its factorization.

49870875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133007 (or 132997 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 49870875 is about 7061.9313930397. The cubic root of 49870875 is about 368.0857427609.

The spelling of 49870875 in words is "forty-nine million, eight hundred seventy thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 132989 398967 664945 1994835 3324725 9974175 16623625 49870875