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47924120 = 2351198103
BaseRepresentation
bin1011011011010…
…0001110011000
310100011210112102
42312310032120
544232032440
64431102532
71121230316
oct266641630
9110153472
1047924120
1125063112
1214071a48
139c0c58a
1465170b6
154319b15
hex2db4398

47924120 has 16 divisors (see below), whose sum is σ = 107829360. Its totient is φ = 19169632.

The previous prime is 47924089. The next prime is 47924131. The reversal of 47924120 is 2142974.

47924120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599012 + ... + 599091.

It is an arithmetic number, because the mean of its divisors is an integer number (6739335).

Almost surely, 247924120 is an apocalyptic number.

47924120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47924120 is an abundant number, since it is smaller than the sum of its proper divisors (59905240).

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

47924120 is a wasteful number, since it uses less digits than its factorization.

47924120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198114 (or 1198110 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 47924120 is about 6922.7248970330. The cubic root of 47924120 is about 363.2325132453.

The spelling of 47924120 in words is "forty-seven million, nine hundred twenty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1198103 2396206 4792412 5990515 9584824 11981030 23962060 47924120