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49068879 = 3137119389
BaseRepresentation
bin1011101100101…
…1101101001111
310102022221211220
42323023231033
5100030201004
64511414423
71134035646
oct273135517
9112287756
1049068879
11257751a2
1214524413
13a220652
14673435d
154493dd9
hex2ecbb4f

49068879 has 8 divisors (see below), whose sum is σ = 65903280. Its totient is φ = 32473536.

The previous prime is 49068871. The next prime is 49068883. The reversal of 49068879 is 97886094.

It is a happy number.

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

It is not a de Polignac number, because 49068879 - 23 = 49068871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49068871) 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, 59284 + ... + 60105.

It is an arithmetic number, because the mean of its divisors is an integer number (8237910).

Almost surely, 249068879 is an apocalyptic number.

49068879 is a deficient number, since it is larger than the sum of its proper divisors (16834401).

49068879 is a wasteful number, since it uses less digits than its factorization.

49068879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119529.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 49068879 is about 7004.9182008072. The cubic root of 49068879 is about 366.1019528450.

The spelling of 49068879 in words is "forty-nine million, sixty-eight thousand, eight hundred seventy-nine".

Divisors: 1 3 137 411 119389 358167 16356293 49068879