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148983 = 353937
BaseRepresentation
bin100100010111110111
321120100220
4210113313
514231413
63105423
71160232
oct442767
9246326
10148983
11a1a2a
1272273
1352a73
143c419
152e223
hex245f7

148983 has 8 divisors (see below), whose sum is σ = 202608. Its totient is φ = 97344.

The previous prime is 148961. The next prime is 148991. The reversal of 148983 is 389841.

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

It is not a de Polignac number, because 148983 - 28 = 148727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148913) 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, 310 + ... + 627.

It is an arithmetic number, because the mean of its divisors is an integer number (25326).

2148983 is an apocalyptic number.

148983 is a deficient number, since it is larger than the sum of its proper divisors (53625).

148983 is an equidigital number, since it uses as much as digits as its factorization.

148983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993.

The product of its digits is 6912, while the sum is 33.

The square root of 148983 is about 385.9831602544. The cubic root of 148983 is about 53.0125756322.

It can be divided in two parts, 1 and 48983, that added together give a palindrome (48984).

The spelling of 148983 in words is "one hundred forty-eight thousand, nine hundred eighty-three".

Divisors: 1 3 53 159 937 2811 49661 148983