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49474293 = 3111499221
BaseRepresentation
bin1011110010111…
…0101011110101
310110002112222020
42330232223311
5100131134133
64524223353
71140344631
oct274565365
9113075866
1049474293
1125a21850
121469ab59
13a33303b
1467dbdc1
1545240b3
hex2f2eaf5

49474293 has 8 divisors (see below), whose sum is σ = 71962656. Its totient is φ = 29984400.

The previous prime is 49474289. The next prime is 49474307. The reversal of 49474293 is 39247494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49474293 - 22 = 49474289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49474213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749578 + ... + 749643.

It is an arithmetic number, because the mean of its divisors is an integer number (8995332).

Almost surely, 249474293 is an apocalyptic number.

It is an amenable number.

49474293 is a deficient number, since it is larger than the sum of its proper divisors (22488363).

49474293 is a wasteful number, since it uses less digits than its factorization.

49474293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499235.

The product of its digits is 217728, while the sum is 42.

The square root of 49474293 is about 7033.7964855404. The cubic root of 49474293 is about 367.1074507124.

The spelling of 49474293 in words is "forty-nine million, four hundred seventy-four thousand, two hundred ninety-three".

Divisors: 1 3 11 33 1499221 4497663 16491431 49474293