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148087 = 1731281
BaseRepresentation
bin100100001001110111
321112010201
4210021313
514214322
63101331
71154512
oct441167
9245121
10148087
11a1295
1271847
1352534
143bd79
152dd27
hex24277

148087 has 8 divisors (see below), whose sum is σ = 162432. Its totient is φ = 134400.

The previous prime is 148079. The next prime is 148091. The reversal of 148087 is 780841.

148087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 148087 - 23 = 148079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (20304).

2148087 is an apocalyptic number.

148087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

148087 is a deficient number, since it is larger than the sum of its proper divisors (14345).

148087 is a wasteful number, since it uses less digits than its factorization.

148087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 148087 is about 384.8207374869. The cubic root of 148087 is about 52.9060873995.

The spelling of 148087 in words is "one hundred forty-eight thousand, eighty-seven".

Divisors: 1 17 31 281 527 4777 8711 148087