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148084742 = 2135779871
BaseRepresentation
bin10001101001110…
…01100000000110
3101022122111002002
420310321200012
5300402202432
622405545302
73445461641
oct1064714006
9338574062
10148084742
1176654293
1241715232
13248ab210
141594aa58
15d001e62
hex8d39806

148084742 has 16 divisors (see below), whose sum is σ = 239652672. Its totient is φ = 68221440.

The previous prime is 148084721. The next prime is 148084747. The reversal of 148084742 is 247480841.

It is a happy number.

148084742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148084696 and 148084705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148084747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10067 + ... + 19937.

It is an arithmetic number, because the mean of its divisors is an integer number (14978292).

Almost surely, 2148084742 is an apocalyptic number.

148084742 is a deficient number, since it is larger than the sum of its proper divisors (91567930).

148084742 is a wasteful number, since it uses less digits than its factorization.

148084742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10463.

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 148084742 is about 12169.0074369276. The cubic root of 148084742 is about 529.0581849777.

The spelling of 148084742 in words is "one hundred forty-eight million, eighty-four thousand, seven hundred forty-two".

Divisors: 1 2 13 26 577 1154 7501 9871 15002 19742 128323 256646 5695567 11391134 74042371 148084742