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148963 = 181823
BaseRepresentation
bin100100010111100011
321120100011
4210113203
514231323
63105351
71160203
oct442743
9246304
10148963
11a1a11
1272257
1352a59
143c403
152e20d
hex245e3

148963 has 4 divisors (see below), whose sum is σ = 149968. Its totient is φ = 147960.

The previous prime is 148961. The next prime is 148991. The reversal of 148963 is 369841.

148963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 148963 - 21 = 148961 is a prime.

It is a Duffinian number.

148963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (148961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231 + ... + 592.

It is an arithmetic number, because the mean of its divisors is an integer number (37492).

2148963 is an apocalyptic number.

148963 is a deficient number, since it is larger than the sum of its proper divisors (1005).

148963 is an equidigital number, since it uses as much as digits as its factorization.

148963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004.

The product of its digits is 5184, while the sum is 31.

The square root of 148963 is about 385.9572515189. The cubic root of 148963 is about 53.0102033281.

It can be divided in two parts, 148 and 963, that added together give a palindrome (1111).

The spelling of 148963 in words is "one hundred forty-eight thousand, nine hundred sixty-three".

Divisors: 1 181 823 148963