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48212856 = 23322812383
BaseRepresentation
bin1011011111101…
…0101101111000
310100201110121100
42313322231320
544320302411
64441211400
71123542156
oct267725570
9110643540
1048212856
112524003a
1214190b60
139cb0b23
1465903d6
154375456
hex2dfab78

48212856 has 48 divisors (see below), whose sum is σ = 131096160. Its totient is φ = 16007040.

The previous prime is 48212849. The next prime is 48212873. The reversal of 48212856 is 65821284.

48212856 is a `hidden beast` number, since 482 + 128 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 48212856.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19041 + ... + 21423.

It is an arithmetic number, because the mean of its divisors is an integer number (2731170).

Almost surely, 248212856 is an apocalyptic number.

It is an amenable number.

48212856 is an abundant number, since it is smaller than the sum of its proper divisors (82883304).

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

48212856 is a wasteful number, since it uses less digits than its factorization.

48212856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676 (or 2669 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48212856 is about 6943.5477963358. The cubic root of 48212856 is about 363.9605278616.

The spelling of 48212856 in words is "forty-eight million, two hundred twelve thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 281 562 843 1124 1686 2248 2383 2529 3372 4766 5058 6744 7149 9532 10116 14298 19064 20232 21447 28596 42894 57192 85788 171576 669623 1339246 2008869 2678492 4017738 5356984 6026607 8035476 12053214 16070952 24106428 48212856