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49315168 = 25734493
BaseRepresentation
bin1011110000011…
…1110101100000
310102210110200201
42330013311200
5100111041133
64520554544
71136113000
oct274076540
9112713621
1049315168
1125923241
1214622a54
13a2a8796
14679a000
1544e1d7d
hex2f07d60

49315168 has 48 divisors (see below), whose sum is σ = 113248800. Its totient is φ = 21130368.

The previous prime is 49315157. The next prime is 49315171. The reversal of 49315168 is 86151394.

49315168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8730 + ... + 13222.

It is an arithmetic number, because the mean of its divisors is an integer number (2359350).

Almost surely, 249315168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49315168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56624400).

49315168 is an abundant number, since it is smaller than the sum of its proper divisors (63933632).

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

49315168 is an equidigital number, since it uses as much as digits as its factorization.

49315168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4524 (or 4502 counting only the distinct ones).

The product of its digits is 25920, while the sum is 37.

The square root of 49315168 is about 7022.4759166550. The cubic root of 49315168 is about 366.7134500453.

The spelling of 49315168 in words is "forty-nine million, three hundred fifteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 343 392 686 784 1372 1568 2744 4493 5488 8986 10976 17972 31451 35944 62902 71888 125804 143776 220157 251608 440314 503216 880628 1006432 1541099 1761256 3082198 3522512 6164396 7045024 12328792 24657584 49315168