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148115 = 5112693
BaseRepresentation
bin100100001010010011
321112011202
4210022103
514214430
63101415
71154552
oct441223
9245152
10148115
11a1310
127186b
1352556
143bd99
152dd45
hex24293

148115 has 8 divisors (see below), whose sum is σ = 193968. Its totient is φ = 107680.

The previous prime is 148091. The next prime is 148123. The reversal of 148115 is 511841.

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

It is not a de Polignac number, because 148115 - 28 = 147859 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292 + ... + 1401.

It is an arithmetic number, because the mean of its divisors is an integer number (24246).

2148115 is an apocalyptic number.

148115 is a deficient number, since it is larger than the sum of its proper divisors (45853).

148115 is a wasteful number, since it uses less digits than its factorization.

148115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709.

The product of its digits is 160, while the sum is 20.

The square root of 148115 is about 384.8571163432. The cubic root of 148115 is about 52.9094216492.

Adding to 148115 its reverse (511841), we get a palindrome (659956).

It can be divided in two parts, 148 and 115, that multiplied together give a triangular number (17020 = T184).

The spelling of 148115 in words is "one hundred forty-eight thousand, one hundred fifteen".

Divisors: 1 5 11 55 2693 13465 29623 148115