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48216788 = 2212054197
BaseRepresentation
bin1011011111101…
…1101011010100
310100201122222222
42313323223110
544320414123
64441241512
71123556504
oct267735324
9110648888
1048216788
1125242a94
1214193298
139cb2859
146591a04
1543766c8
hex2dfbad4

48216788 has 6 divisors (see below), whose sum is σ = 84379386. Its totient is φ = 24108392.

The previous prime is 48216769. The next prime is 48216797. The reversal of 48216788 is 88761284.

It can be written as a sum of positive squares in only one way, i.e., 28751044 + 19465744 = 5362^2 + 4412^2 .

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 as a sum of consecutive naturals, namely, 6027095 + ... + 6027102.

It is an arithmetic number, because the mean of its divisors is an integer number (14063231).

Almost surely, 248216788 is an apocalyptic number.

It is an amenable number.

48216788 is a deficient number, since it is larger than the sum of its proper divisors (36162598).

48216788 is a wasteful number, since it uses less digits than its factorization.

48216788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12054201 (or 12054199 counting only the distinct ones).

The product of its digits is 172032, while the sum is 44.

The square root of 48216788 is about 6943.8309311215. The cubic root of 48216788 is about 363.9704218610.

The spelling of 48216788 in words is "forty-eight million, two hundred sixteen thousand, seven hundred eighty-eight".

Divisors: 1 2 4 12054197 24108394 48216788