Search a number
-
+
49894176 = 2532359383
BaseRepresentation
bin1011111001010…
…1001100100000
310110212212221110
42332111030200
5100233103201
64541223320
71144044033
oct276251440
9113785843
1049894176
1126189262
1214861b40
13a44c1a7
1468ab01a
1545a86d6
hex2f95320

49894176 has 96 divisors (see below), whose sum is σ = 139345920. Its totient is φ = 15597824.

The previous prime is 49894151. The next prime is 49894177. The reversal of 49894176 is 67149894.

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 (48).

It is not an unprimeable number, because it can be changed into a prime (49894177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130081 + ... + 130463.

It is an arithmetic number, because the mean of its divisors is an integer number (1451520).

Almost surely, 249894176 is an apocalyptic number.

49894176 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49894176 is the 3776-th nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49894176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69672960).

49894176 is an abundant number, since it is smaller than the sum of its proper divisors (89451744).

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

49894176 is a wasteful number, since it uses less digits than its factorization.

49894176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 470 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 49894176 is about 7063.5809615237. The cubic root of 49894176 is about 368.1430603200.

The spelling of 49894176 in words is "forty-nine million, eight hundred ninety-four thousand, one hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 59 69 92 96 118 138 177 184 236 276 354 368 383 472 552 708 736 766 944 1104 1149 1357 1416 1532 1888 2208 2298 2714 2832 3064 4071 4596 5428 5664 6128 8142 8809 9192 10856 12256 16284 17618 18384 21712 22597 26427 32568 35236 36768 43424 45194 52854 65136 67791 70472 90388 105708 130272 135582 140944 180776 211416 271164 281888 361552 422832 519731 542328 723104 845664 1039462 1084656 1559193 2078924 2169312 3118386 4157848 6236772 8315696 12473544 16631392 24947088 49894176