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49051856 = 2471912293
BaseRepresentation
bin1011101100011…
…1100011010000
310102022002111102
42323013203100
5100024124411
64511203532
71133635220
oct273074320
9112262442
1049051856
1125763427
12145165a8
13a215989
14672c080
15448dd3b
hex2ec78d0

49051856 has 40 divisors (see below), whose sum is σ = 109231104. Its totient is φ = 20903040.

The previous prime is 49051837. The next prime is 49051909. The reversal of 49051856 is 65815094.

49051856 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, 20246 + ... + 22538.

Almost surely, 249051856 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 49051856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54615552).

49051856 is an abundant number, since it is smaller than the sum of its proper divisors (60179248).

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

49051856 is a wasteful number, since it uses less digits than its factorization.

49051856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 49051856 is about 7003.7030205456. The cubic root of 49051856 is about 366.0596118575.

The spelling of 49051856 in words is "forty-nine million, fifty-one thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 191 382 764 1337 1528 2293 2674 3056 4586 5348 9172 10696 16051 18344 21392 32102 36688 64204 128408 256816 437963 875926 1751852 3065741 3503704 6131482 7007408 12262964 24525928 49051856