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48180834 = 232131091889
BaseRepresentation
bin1011011111001…
…0111001100010
310100122211200100
42313302321202
544313241314
64440403230
71123346622
oct267627142
9110584610
1048180834
1125218a79
1214176516
139c9c390
146582882
15436ac09
hex2df2e62

48180834 has 48 divisors (see below), whose sum is σ = 113513400. Its totient is φ = 14681088.

The previous prime is 48180829. The next prime is 48180841. The reversal of 48180834 is 43808184.

It can be written as a sum of positive squares in 4 ways, for example, as 37271025 + 10909809 = 6105^2 + 3303^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24562 + ... + 26450.

Almost surely, 248180834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48180834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56756700).

48180834 is an abundant number, since it is smaller than the sum of its proper divisors (65332566).

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

48180834 is a wasteful number, since it uses less digits than its factorization.

48180834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019 (or 2016 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 48180834 is about 6941.2415315994. The cubic root of 48180834 is about 363.8799316181.

The spelling of 48180834 in words is "forty-eight million, one hundred eighty thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 109 117 218 234 327 654 981 1417 1889 1962 2834 3778 4251 5667 8502 11334 12753 17001 24557 25506 34002 49114 73671 147342 205901 221013 411802 442026 617703 1235406 1853109 2676713 3706218 5353426 8030139 16060278 24090417 48180834