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49196923 = 113435371
BaseRepresentation
bin1011101110101…
…0111101111011
310102120110111021
42323222331323
5100043300143
64514243311
71135111156
oct273527573
9112513437
1049196923
1125852416
1214586537
13a266a09
146768c9d
1544bbced
hex2eeaf7b

49196923 has 4 divisors (see below), whose sum is σ = 49632408. Its totient is φ = 48761440.

The previous prime is 49196911. The next prime is 49196933. The reversal of 49196923 is 32969194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49196923 - 25 = 49196891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49196923.

It is not an unprimeable number, because it can be changed into a prime (49196933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217573 + ... + 217798.

It is an arithmetic number, because the mean of its divisors is an integer number (12408102).

Almost surely, 249196923 is an apocalyptic number.

49196923 is a deficient number, since it is larger than the sum of its proper divisors (435485).

49196923 is a wasteful number, since it uses less digits than its factorization.

49196923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435484.

The product of its digits is 104976, while the sum is 43.

The square root of 49196923 is about 7014.0518247301. The cubic root of 49196923 is about 366.4201208535.

The spelling of 49196923 in words is "forty-nine million, one hundred ninety-six thousand, nine hundred twenty-three".

Divisors: 1 113 435371 49196923