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48618428 = 2256321589
BaseRepresentation
bin1011100101110…
…1101110111100
310101111001221112
42321131232330
544421242203
64454021152
71130151455
oct271355674
9111431845
1048618428
1125497821
12143477b8
13a0c3601
14665812c
1544056d8
hex2e5dbbc

48618428 has 12 divisors (see below), whose sum is σ = 85237320. Its totient is φ = 24264912.

The previous prime is 48618379. The next prime is 48618433. The reversal of 48618428 is 82481684.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 8543 + ... + 13046.

It is an arithmetic number, because the mean of its divisors is an integer number (7103110).

Almost surely, 248618428 is an apocalyptic number.

It is an amenable number.

48618428 is a deficient number, since it is larger than the sum of its proper divisors (36618892).

48618428 is a wasteful number, since it uses less digits than its factorization.

48618428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22156 (or 22154 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 48618428 is about 6972.6915893362. The cubic root of 48618428 is about 364.9782385224.

The spelling of 48618428 in words is "forty-eight million, six hundred eighteen thousand, four hundred twenty-eight".

Divisors: 1 2 4 563 1126 2252 21589 43178 86356 12154607 24309214 48618428