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48030940 = 2252401547
BaseRepresentation
bin1011011100111…
…0010011011100
310100101020001201
42313032103130
544243442230
64433245244
71122153616
oct267162334
9110336051
1048030940
11251263a1
1214103824
139c49099
146543db6
15433b5ca
hex2dce4dc

48030940 has 12 divisors (see below), whose sum is σ = 100865016. Its totient is φ = 19212368.

The previous prime is 48030937. The next prime is 48030949. The reversal of 48030940 is 4903084.

It is a junction number, because it is equal to n+sod(n) for n = 48030899 and 48030908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48030949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200754 + ... + 1200793.

It is an arithmetic number, because the mean of its divisors is an integer number (8405418).

Almost surely, 248030940 is an apocalyptic number.

It is an amenable number.

48030940 is an abundant number, since it is smaller than the sum of its proper divisors (52834076).

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

48030940 is a wasteful number, since it uses less digits than its factorization.

48030940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401556 (or 2401554 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 48030940 is about 6930.4357727346. The cubic root of 48030940 is about 363.5021875048.

The spelling of 48030940 in words is "forty-eight million, thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2401547 4803094 9606188 12007735 24015470 48030940