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49120357 = 1113226423
BaseRepresentation
bin1011101101100…
…0010001100101
310102102120110111
42323120101211
5100033322412
64512453021
71134342016
oct273302145
9112376414
1049120357
11257aa940
121454a171
13a23ac00
14674900d
1544a42a7
hex2ed8465

49120357 has 12 divisors (see below), whose sum is σ = 58027104. Its totient is φ = 41218320.

The previous prime is 49120343. The next prime is 49120367. The reversal of 49120357 is 75302194.

49120357 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 49120357 - 211 = 49118309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49120367) 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 11 ways as a sum of consecutive naturals, for example, 11353 + ... + 15070.

It is an arithmetic number, because the mean of its divisors is an integer number (4835592).

Almost surely, 249120357 is an apocalyptic number.

It is an amenable number.

49120357 is a deficient number, since it is larger than the sum of its proper divisors (8906747).

49120357 is a wasteful number, since it uses less digits than its factorization.

49120357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26460 (or 26447 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 49120357 is about 7008.5916559606. The cubic root of 49120357 is about 366.2299335533.

The spelling of 49120357 in words is "forty-nine million, one hundred twenty thousand, three hundred fifty-seven".

Divisors: 1 11 13 143 169 1859 26423 290653 343499 3778489 4465487 49120357