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48654438 = 2373137369
BaseRepresentation
bin1011100110011…
…0100001100110
310101112220100020
42321212201212
544423420223
64454500010
71130361450
oct271464146
9111486306
1048654438
1125511888
1214364606
13a106b11
1466672d0
1544111e3
hex2e66866

48654438 has 32 divisors (see below), whose sum is σ = 114800640. Its totient is φ = 13452480.

The previous prime is 48654379. The next prime is 48654451. The reversal of 48654438 is 83445684.

48654438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 48654438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17383 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (3587520).

Almost surely, 248654438 is an apocalyptic number.

48654438 is an abundant number, since it is smaller than the sum of its proper divisors (66146202).

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

48654438 is a wasteful number, since it uses less digits than its factorization.

48654438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37412.

The product of its digits is 368640, while the sum is 42.

The square root of 48654438 is about 6975.2733279779. The cubic root of 48654438 is about 365.0683252339.

The spelling of 48654438 in words is "forty-eight million, six hundred fifty-four thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 37369 74738 112107 224214 261583 523166 784749 1158439 1569498 2316878 3475317 6950634 8109073 16218146 24327219 48654438