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49838112 = 2533371559
BaseRepresentation
bin1011111000011…
…1100000100000
310110210001001000
42332013200200
5100224304422
64540112000
71143421422
oct276074040
9113701030
1049838112
1126150125
1214835600
13a42c80c
146894812
154596cac
hex2f87820

49838112 has 96 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 16153344.

The previous prime is 49838071. The next prime is 49838137. The reversal of 49838112 is 21183894.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31189 + ... + 32747.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 249838112 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 49838112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74692800).

49838112 is an abundant number, since it is smaller than the sum of its proper divisors (99547488).

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

49838112 is a wasteful number, since it uses less digits than its factorization.

49838112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1601 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 49838112 is about 7059.6113207456. The cubic root of 49838112 is about 368.0051196515.

The spelling of 49838112 in words is "forty-nine million, eight hundred thirty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 72 74 96 108 111 144 148 216 222 288 296 333 432 444 592 666 864 888 999 1184 1332 1559 1776 1998 2664 3118 3552 3996 4677 5328 6236 7992 9354 10656 12472 14031 15984 18708 24944 28062 31968 37416 42093 49888 56124 57683 74832 84186 112248 115366 149664 168372 173049 224496 230732 336744 346098 448992 461464 519147 673488 692196 922928 1038294 1346976 1384392 1557441 1845856 2076588 2768784 3114882 4153176 5537568 6229764 8306352 12459528 16612704 24919056 49838112