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48007280 = 245600091
BaseRepresentation
bin1011011100100…
…0100001110000
310100100000121102
42313020201300
544242213110
64432543532
71122024626
oct267104160
9110300542
1048007280
112510a642
12140b1ba8
139c3b399
146539516
1543345a5
hex2dc8870

48007280 has 20 divisors (see below), whose sum is σ = 111617112. Its totient is φ = 19202880.

The previous prime is 48007237. The next prime is 48007301. The reversal of 48007280 is 8270084.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299966 + ... + 300125.

Almost surely, 248007280 is an apocalyptic number.

48007280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48007280 is an abundant number, since it is smaller than the sum of its proper divisors (63609832).

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

48007280 is a wasteful number, since it uses less digits than its factorization.

48007280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600104 (or 600098 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 48007280 is about 6928.7285991010. The cubic root of 48007280 is about 363.4424907459.

The spelling of 48007280 in words is "forty-eight million, seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 600091 1200182 2400364 3000455 4800728 6000910 9601456 12001820 24003640 48007280