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148427085 = 3517582067
BaseRepresentation
bin10001101100011…
…01000101001101
3101100021212200110
420312031011031
5300444131320
622421150233
73451416012
oct1066150515
9340255613
10148427085
1176868514
124185b379
132499aca1
14159d9709
15d06d5e0
hex8d8d14d

148427085 has 16 divisors (see below), whose sum is σ = 251453376. Its totient is φ = 74504448.

The previous prime is 148427057. The next prime is 148427087. The reversal of 148427085 is 580724841.

It is a happy number.

It is not a de Polignac number, because 148427085 - 25 = 148427053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148427087) by changing a digit.

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, 290779 + ... + 291288.

It is an arithmetic number, because the mean of its divisors is an integer number (15715836).

Almost surely, 2148427085 is an apocalyptic number.

148427085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148427085 is a deficient number, since it is larger than the sum of its proper divisors (103026291).

148427085 is a wasteful number, since it uses less digits than its factorization.

148427085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582092.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 148427085 is about 12183.0655009320. The cubic root of 148427085 is about 529.4655642748.

The spelling of 148427085 in words is "one hundred forty-eight million, four hundred twenty-seven thousand, eighty-five".

Divisors: 1 3 5 15 17 51 85 255 582067 1746201 2910335 8731005 9895139 29685417 49475695 148427085