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49730938 = 2211111779
BaseRepresentation
bin1011110110110…
…1010101111010
310110120121000121
42331231111322
5100212342223
64533523454
71142464105
oct275552572
9113517017
1049730938
1126087654
12147a358a
13a3c2aba
14686773c
15457515d
hex2f6d57a

49730938 has 8 divisors (see below), whose sum is σ = 74638080. Its totient is φ = 24851580.

The previous prime is 49730929. The next prime is 49730957. The reversal of 49730938 is 83903794.

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

It is a junction number, because it is equal to n+sod(n) for n = 49730894 and 49730903.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1668 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (9329760).

Almost surely, 249730938 is an apocalyptic number.

49730938 is a deficient number, since it is larger than the sum of its proper divisors (24907142).

49730938 is a wasteful number, since it uses less digits than its factorization.

49730938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13892.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 49730938 is about 7052.0165910185. The cubic root of 49730938 is about 367.7411390384.

The spelling of 49730938 in words is "forty-nine million, seven hundred thirty thousand, nine hundred thirty-eight".

Divisors: 1 2 2111 4222 11779 23558 24865469 49730938