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49536256 = 287211359
BaseRepresentation
bin1011110011110…
…1110100000000
310110012200222011
42330331310000
5100140130011
64525422304
71141023400
oct274756400
9113180864
1049536256
1125a64360
121470a994
13a3552c3
146816800
154537621
hex2f3dd00

49536256 has 108 divisors (see below), whose sum is σ = 125828640. Its totient is φ = 19246080.

The previous prime is 49536199. The next prime is 49536257. The reversal of 49536256 is 65263594.

49536256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (194400) is a multiple of the sum of its prime factors (400).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49536257) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 137805 + ... + 138163.

It is an arithmetic number, because the mean of its divisors is an integer number (1165080).

Almost surely, 249536256 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 49536256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62914320).

49536256 is an abundant number, since it is smaller than the sum of its proper divisors (76292384).

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

49536256 is a wasteful number, since it uses less digits than its factorization.

49536256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 379 counting only the distinct ones).

The product of its digits is 194400, while the sum is 40.

The square root of 49536256 is about 7038.1997698275. The cubic root of 49536256 is about 367.2606453503.

The spelling of 49536256 in words is "forty-nine million, five hundred thirty-six thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 49 56 64 77 88 98 112 128 154 176 196 224 256 308 352 359 392 448 539 616 704 718 784 896 1078 1232 1408 1436 1568 1792 2156 2464 2513 2816 2872 3136 3949 4312 4928 5026 5744 6272 7898 8624 9856 10052 11488 12544 15796 17248 17591 19712 20104 22976 27643 31592 34496 35182 40208 45952 55286 63184 68992 70364 80416 91904 110572 126368 137984 140728 160832 193501 221144 252736 281456 321664 387002 442288 505472 562912 643328 774004 884576 1010944 1125824 1548008 1769152 2251648 3096016 3538304 4503296 6192032 7076608 12384064 24768128 49536256