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49243095 = 32511531877
BaseRepresentation
bin1011101111011…
…0001111010111
310102122210211100
42323312033113
5100101234340
64515241143
71135362606
oct273661727
9112583740
1049243095
1125884080
12145a91b3
13a281a35
14677ba3d
1544ca830
hex2ef63d7

49243095 has 48 divisors (see below), whose sum is σ = 94921632. Its totient is φ = 23412480.

The previous prime is 49243049. The next prime is 49243133. The reversal of 49243095 is 59034294.

It is not a de Polignac number, because 49243095 - 213 = 49234903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25297 + ... + 27173.

It is an arithmetic number, because the mean of its divisors is an integer number (1977534).

Almost surely, 249243095 is an apocalyptic number.

49243095 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49243095 is a deficient number, since it is larger than the sum of its proper divisors (45678537).

49243095 is a wasteful number, since it uses less digits than its factorization.

49243095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952 (or 1949 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 49243095 is about 7017.3424456841. The cubic root of 49243095 is about 366.5347151469.

The spelling of 49243095 in words is "forty-nine million, two hundred forty-three thousand, ninety-five".

Divisors: 1 3 5 9 11 15 33 45 53 55 99 159 165 265 477 495 583 795 1749 1877 2385 2915 5247 5631 8745 9385 16893 20647 26235 28155 61941 84465 99481 103235 185823 298443 309705 497405 895329 929115 1094291 1492215 3282873 4476645 5471455 9848619 16414365 49243095