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48378072 = 2332015753
BaseRepresentation
bin1011100010001…
…1000011011000
310101000212020110
42320203003120
544341044242
64444524320
71125130641
oct270430330
9111025213
1048378072
1125343186
12142506a0
13a03b0a2
1465d46c8
1543a939c
hex2e230d8

48378072 has 16 divisors (see below), whose sum is σ = 120945240. Its totient is φ = 16126016.

The previous prime is 48378067. The next prime is 48378089. The reversal of 48378072 is 27087384.

It is a self number, because there is not a number n which added to its sum of digits gives 48378072.

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, 1007853 + ... + 1007900.

Almost surely, 248378072 is an apocalyptic number.

It is an amenable number.

48378072 is an abundant number, since it is smaller than the sum of its proper divisors (72567168).

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

48378072 is a wasteful number, since it uses less digits than its factorization.

48378072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015762 (or 2015758 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 48378072 is about 6955.4347096353. The cubic root of 48378072 is about 364.3757943213.

The spelling of 48378072 in words is "forty-eight million, three hundred seventy-eight thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 2015753 4031506 6047259 8063012 12094518 16126024 24189036 48378072