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49103375 = 53392827
BaseRepresentation
bin1011101101010…
…0001000001111
310102101201011112
42323110020033
5100032302000
64512242235
71134241346
oct273241017
9112351145
1049103375
1125799102
121454037b
13a233269
146742b5d
15449e235
hex2ed420f

49103375 has 8 divisors (see below), whose sum is σ = 61281168. Its totient is φ = 39282600.

The previous prime is 49103371. The next prime is 49103389. The reversal of 49103375 is 57330194.

It is a happy number.

49103375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49103375 - 22 = 49103371 is a prime.

It is a super-2 number, since 2×491033752 = 4822282872781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49103371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196289 + ... + 196538.

It is an arithmetic number, because the mean of its divisors is an integer number (7660146).

Almost surely, 249103375 is an apocalyptic number.

49103375 is a deficient number, since it is larger than the sum of its proper divisors (12177793).

49103375 is an equidigital number, since it uses as much as digits as its factorization.

49103375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392842 (or 392832 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 49103375 is about 7007.3800382169. The cubic root of 49103375 is about 366.1877240773.

The spelling of 49103375 in words is "forty-nine million, one hundred three thousand, three hundred seventy-five".

Divisors: 1 5 25 125 392827 1964135 9820675 49103375