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48391776 = 253356009
BaseRepresentation
bin1011100010011…
…0011001100000
310101001120001000
42320212121200
544342014101
64445112000
71125215616
oct270463140
9111046030
1048391776
1125352504
1214258600
13a0443b4
1465d96b6
1543ad486
hex2e26660

48391776 has 48 divisors (see below), whose sum is σ = 141145200. Its totient is φ = 16130304.

The previous prime is 48391753. The next prime is 48391789. The reversal of 48391776 is 67719384.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 27141 + ... + 28868.

It is an arithmetic number, because the mean of its divisors is an integer number (2940525).

Almost surely, 248391776 is an apocalyptic number.

It is an amenable number.

48391776 is an abundant number, since it is smaller than the sum of its proper divisors (92753424).

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

48391776 is a wasteful number, since it uses less digits than its factorization.

48391776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56028 (or 56014 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 48391776 is about 6956.4197688179. The cubic root of 48391776 is about 364.4101965085.

The spelling of 48391776 in words is "forty-eight million, three hundred ninety-one thousand, seven hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 56009 112018 168027 224036 336054 448072 504081 672108 896144 1008162 1344216 1512243 1792288 2016324 2688432 3024486 4032648 5376864 6048972 8065296 12097944 16130592 24195888 48391776