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49609248 = 25313127313
BaseRepresentation
bin1011110100111…
…1101000100000
310110100102002120
42331033220200
5100144443443
64531144240
71141446243
oct275175040
9113312076
1049609248
1126004187
1214745080
13a37c5b0
14683525a
15454e083
hex2f4fa20

49609248 has 96 divisors (see below), whose sum is σ = 141797376. Its totient is φ = 15095808.

The previous prime is 49609237. The next prime is 49609253. The reversal of 49609248 is 84290694.

49609248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×496092482 = 4922154974251008, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 158340 + ... + 158652.

It is an arithmetic number, because the mean of its divisors is an integer number (1477056).

Almost surely, 249609248 is an apocalyptic number.

49609248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49609248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70898688).

49609248 is an abundant number, since it is smaller than the sum of its proper divisors (92188128).

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

49609248 is a wasteful number, since it uses less digits than its factorization.

49609248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 49609248 is about 7043.3832779425. The cubic root of 49609248 is about 367.4409438168.

The spelling of 49609248 in words is "forty-nine million, six hundred nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 127 156 208 254 312 313 381 416 508 624 626 762 939 1016 1248 1252 1524 1651 1878 2032 2504 3048 3302 3756 4064 4069 4953 5008 6096 6604 7512 8138 9906 10016 12192 12207 13208 15024 16276 19812 24414 26416 30048 32552 39624 39751 48828 52832 65104 79248 79502 97656 119253 130208 158496 159004 195312 238506 318008 390624 477012 516763 636016 954024 1033526 1272032 1550289 1908048 2067052 3100578 3816096 4134104 6201156 8268208 12402312 16536416 24804624 49609248