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48163212 = 223231103419
BaseRepresentation
bin1011011110111…
…0100110001100
310100121221111200
42313232212030
544312210322
64440145500
71123244346
oct267564614
9110557450
1048163212
1125206809
1214168290
139c94356
14657a296
1543658ac
hex2dee98c

48163212 has 72 divisors (see below), whose sum is σ = 127196160. Its totient is φ = 15348960.

The previous prime is 48163211. The next prime is 48163217. The reversal of 48163212 is 21236184.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (48163211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114739 + ... + 115157.

Almost surely, 248163212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48163212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63598080).

48163212 is an abundant number, since it is smaller than the sum of its proper divisors (79032948).

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

48163212 is a wasteful number, since it uses less digits than its factorization.

48163212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 558 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 48163212 is about 6939.9720460532. The cubic root of 48163212 is about 363.8355635327.

Adding to 48163212 its reverse (21236184), we get a palindrome (69399396).

The spelling of 48163212 in words is "forty-eight million, one hundred sixty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 103 124 186 206 279 309 372 412 419 558 618 838 927 1116 1236 1257 1676 1854 2514 3193 3708 3771 5028 6386 7542 9579 12772 12989 15084 19158 25978 28737 38316 38967 43157 51956 57474 77934 86314 114948 116901 129471 155868 172628 233802 258942 388413 467604 517884 776826 1337867 1553652 2675734 4013601 5351468 8027202 12040803 16054404 24081606 48163212