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48747284 = 2212186821
BaseRepresentation
bin1011100111110…
…1001100010100
310101201121200222
42321331030110
544434403114
64500453512
71131226235
oct271751424
9111647628
1048747284
1125575613
12143aa298
13a13a161
14668d08c
15442d98e
hex2e7d314

48747284 has 6 divisors (see below), whose sum is σ = 85307754. Its totient is φ = 24373640.

The previous prime is 48747271. The next prime is 48747317. The reversal of 48747284 is 48274784.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 3319684 = 6740^2 + 1822^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6093407 + ... + 6093414.

It is an arithmetic number, because the mean of its divisors is an integer number (14217959).

Almost surely, 248747284 is an apocalyptic number.

It is an amenable number.

48747284 is a deficient number, since it is larger than the sum of its proper divisors (36560470).

48747284 is a wasteful number, since it uses less digits than its factorization.

48747284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186825 (or 12186823 counting only the distinct ones).

The product of its digits is 401408, while the sum is 44.

The square root of 48747284 is about 6981.9255223756. The cubic root of 48747284 is about 365.3003944794.

The spelling of 48747284 in words is "forty-eight million, seven hundred forty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 12186821 24373642 48747284