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48424842 = 23273137269
BaseRepresentation
bin1011100010111…
…0011110001010
310101010020101200
42320232132022
544344043332
64445525030
71125414204
oct270563612
9111106350
1048424842
1125375334
1214273776
13a05646b
146607774
1543b817c
hex2e2e78a

48424842 has 48 divisors (see below), whose sum is σ = 107532360. Its totient is φ = 15745536.

The previous prime is 48424841. The next prime is 48424861. The reversal of 48424842 is 24842484.

It can be written as a sum of positive squares in 4 ways, for example, as 33977241 + 14447601 = 5829^2 + 3801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48424797 and 48424806.

It is not an unprimeable number, because it can be changed into a prime (48424841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179884 + ... + 180152.

Almost surely, 248424842 is an apocalyptic number.

48424842 is an abundant number, since it is smaller than the sum of its proper divisors (59107518).

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

48424842 is a wasteful number, since it uses less digits than its factorization.

48424842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 484 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 48424842 is about 6958.7960165534. The cubic root of 48424842 is about 364.4931778544.

The spelling of 48424842 in words is "forty-eight million, four hundred twenty-four thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 73 137 146 219 269 274 411 438 538 657 807 822 1233 1314 1614 2421 2466 4842 10001 19637 20002 30003 36853 39274 58911 60006 73706 90009 110559 117822 176733 180018 221118 331677 353466 663354 2690269 5380538 8070807 16141614 24212421 48424842