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49125349 = 713539839
BaseRepresentation
bin1011101101100…
…1011111100101
310102102211022101
42323121133211
5100034002344
64512532101
71134362410
oct273313745
9112384271
1049125349
1125803669
1214551031
13a240270
14674ab77
1544a59d4
hex2ed97e5

49125349 has 8 divisors (see below), whose sum is σ = 60462080. Its totient is φ = 38868336.

The previous prime is 49125343. The next prime is 49125353. The reversal of 49125349 is 94352194.

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

It is not a de Polignac number, because 49125349 - 213 = 49117157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125343) 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, 269829 + ... + 270010.

It is an arithmetic number, because the mean of its divisors is an integer number (7557760).

Almost surely, 249125349 is an apocalyptic number.

It is an amenable number.

49125349 is a deficient number, since it is larger than the sum of its proper divisors (11336731).

49125349 is a wasteful number, since it uses less digits than its factorization.

49125349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539859.

The product of its digits is 38880, while the sum is 37.

The square root of 49125349 is about 7008.9477812294. The cubic root of 49125349 is about 366.2423395292.

The spelling of 49125349 in words is "forty-nine million, one hundred twenty-five thousand, three hundred forty-nine".

Divisors: 1 7 13 91 539839 3778873 7017907 49125349