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48769146 = 2322709397
BaseRepresentation
bin1011101000001…
…0100001111010
310101202201200200
42322002201322
544441103041
64501143030
71131350046
oct272024172
9111681620
1048769146
112558aa88
12143baa76
13a1470aa
146697026
1544351b6
hex2e8287a

48769146 has 12 divisors (see below), whose sum is σ = 105666522. Its totient is φ = 16256376.

The previous prime is 48769121. The next prime is 48769157. The reversal of 48769146 is 64196784.

It can be written as a sum of positive squares in only one way, i.e., 24651225 + 24117921 = 4965^2 + 4911^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1354681 + ... + 1354716.

Almost surely, 248769146 is an apocalyptic number.

48769146 is an abundant number, since it is smaller than the sum of its proper divisors (56897376).

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

48769146 is a wasteful number, since it uses less digits than its factorization.

48769146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2709405 (or 2709402 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 48769146 is about 6983.4909608304. The cubic root of 48769146 is about 365.3549958369.

The spelling of 48769146 in words is "forty-eight million, seven hundred sixty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 2709397 5418794 8128191 16256382 24384573 48769146