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148010815 = 5148319961
BaseRepresentation
bin10001101001001…
…11011100111111
3101022111201200001
420310213130333
5300342321230
622404215131
73445033261
oct1064473477
9338451601
10148010815
1176603797
124169a4a7
1324883684
141592bb31
15ceda0ca
hex8d2773f

148010815 has 8 divisors (see below), whose sum is σ = 177741648. Its totient is φ = 118322880.

The previous prime is 148010777. The next prime is 148010843. The reversal of 148010815 is 518010841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148010815 - 213 = 148002623 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2566 + ... + 17395.

It is an arithmetic number, because the mean of its divisors is an integer number (22217706).

Almost surely, 2148010815 is an apocalyptic number.

148010815 is a deficient number, since it is larger than the sum of its proper divisors (29730833).

148010815 is a wasteful number, since it uses less digits than its factorization.

148010815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21449.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 148010815 is about 12165.9695462384. The cubic root of 148010815 is about 528.9701313534.

The spelling of 148010815 in words is "one hundred forty-eight million, ten thousand, eight hundred fifteen".

Divisors: 1 5 1483 7415 19961 99805 29602163 148010815