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48952911 = 37217191031
BaseRepresentation
bin1011101010111…
…1011001001111
310102010001202210
42322233121033
5100012443121
64505121503
71133043600
oct272573117
9112101683
1048952911
11256a6057
1214489293
13a1ac927
146703da7
15446e876
hex2eaf64f

48952911 has 48 divisors (see below), whose sum is σ = 84706560. Its totient is φ = 24917760.

The previous prime is 48952909. The next prime is 48953011. The reversal of 48952911 is 11925984.

It is not a de Polignac number, because 48952911 - 21 = 48952909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48952911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48952711) 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 47 ways as a sum of consecutive naturals, for example, 46966 + ... + 47996.

It is an arithmetic number, because the mean of its divisors is an integer number (1764720).

Almost surely, 248952911 is an apocalyptic number.

48952911 is a deficient number, since it is larger than the sum of its proper divisors (35753649).

48952911 is a wasteful number, since it uses less digits than its factorization.

48952911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1077 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 48952911 is about 6996.6356915306. The cubic root of 48952911 is about 365.8133136733.

The spelling of 48952911 in words is "forty-eight million, nine hundred fifty-two thousand, nine hundred eleven".

Divisors: 1 3 7 17 19 21 49 51 57 119 133 147 323 357 399 833 931 969 1031 2261 2499 2793 3093 6783 7217 15827 17527 19589 21651 47481 50519 52581 58767 122689 137123 151557 333013 368067 411369 858823 959861 999039 2331091 2576469 2879583 6993273 16317637 48952911