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49391342 = 27111324671
BaseRepresentation
bin1011110001101…
…0011011101110
310102221100011222
42330122123232
5100121010332
64522343342
71136551040
oct274323356
9112840158
1049391342
11259754a0
121465ab52
13a304360
1467b9a90
154509712
hex2f1a6ee

49391342 has 32 divisors (see below), whose sum is σ = 99477504. Its totient is φ = 17762400.

The previous prime is 49391311. The next prime is 49391357. The reversal of 49391342 is 24319394.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10334 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (3108672).

Almost surely, 249391342 is an apocalyptic number.

49391342 is an abundant number, since it is smaller than the sum of its proper divisors (50086162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49391342 is a wasteful number, since it uses less digits than its factorization.

49391342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24704.

The product of its digits is 23328, while the sum is 35.

The square root of 49391342 is about 7027.8974096098. The cubic root of 49391342 is about 366.9021658851.

The spelling of 49391342 in words is "forty-nine million, three hundred ninety-one thousand, three hundred forty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 24671 49342 172697 271381 320723 345394 542762 641446 1899667 2245061 3527953 3799334 4490122 7055906 24695671 49391342