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49894704 = 243541313
BaseRepresentation
bin1011111001010…
…1010100110000
310110212220200000
42332111110300
5100233112304
64541230000
71144045416
oct276252460
9113786600
1049894704
11261896a2
1214862300
13a44c4c2
1468ab2b6
1545a8939
hex2f95530

49894704 has 120 divisors (see below), whose sum is σ = 148813392. Its totient is φ = 16174080.

The previous prime is 49894681. The next prime is 49894709. The reversal of 49894704 is 40749894.

49894704 is a `hidden beast` number, since 498 + 94 + 70 + 4 = 666.

49894704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 49894704.

It is not an unprimeable number, because it can be changed into a prime (49894709) 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 23 ways as a sum of consecutive naturals, for example, 159252 + ... + 159564.

Almost surely, 249894704 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 49894704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74406696).

49894704 is an abundant number, since it is smaller than the sum of its proper divisors (98918688).

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

49894704 is a wasteful number, since it uses less digits than its factorization.

49894704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 49894704 is about 7063.6183362353. The cubic root of 49894704 is about 368.1443589275.

The spelling of 49894704 in words is "forty-nine million, eight hundred ninety-four thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 41 48 54 72 81 82 108 123 144 162 164 216 243 246 313 324 328 369 432 486 492 626 648 656 738 939 972 984 1107 1252 1296 1476 1878 1944 1968 2214 2504 2817 2952 3321 3756 3888 4428 5008 5634 5904 6642 7512 8451 8856 9963 11268 12833 13284 15024 16902 17712 19926 22536 25353 25666 26568 33804 38499 39852 45072 50706 51332 53136 67608 76059 76998 79704 101412 102664 115497 135216 152118 153996 159408 202824 205328 230994 304236 307992 346491 405648 461988 608472 615984 692982 923976 1039473 1216944 1385964 1847952 2078946 2771928 3118419 4157892 5543856 6236838 8315784 12473676 16631568 24947352 49894704