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49516242 = 2319434353
BaseRepresentation
bin1011110011100…
…0111011010010
310110011200111220
42330320323102
5100134004432
64525145510
71140611136
oct274707322
9113150456
1049516242
1125a50316
12146bb296
13a349169
14680d3c6
15453172c
hex2f38ed2

49516242 has 16 divisors (see below), whose sum is σ = 104244960. Its totient is φ = 15636672.

The previous prime is 49516241. The next prime is 49516277. The reversal of 49516242 is 24261594.

It is not an unprimeable number, because it can be changed into a prime (49516241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217063 + ... + 217290.

It is an arithmetic number, because the mean of its divisors is an integer number (6515310).

Almost surely, 249516242 is an apocalyptic number.

49516242 is an abundant number, since it is smaller than the sum of its proper divisors (54728718).

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

49516242 is a wasteful number, since it uses less digits than its factorization.

49516242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434377.

The product of its digits is 17280, while the sum is 33.

The square root of 49516242 is about 7036.7778137440. Note that the first 3 decimals coincide. The cubic root of 49516242 is about 367.2111775780.

The spelling of 49516242 in words is "forty-nine million, five hundred sixteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 434353 868706 1303059 2606118 8252707 16505414 24758121 49516242