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148323 = 3721009
BaseRepresentation
bin100100001101100011
321112110110
4210031203
514221243
63102403
71155300
oct441543
9245413
10148323
11a148a
1271a03
1352686
143c0a7
152de33
hex24363

148323 has 12 divisors (see below), whose sum is σ = 230280. Its totient is φ = 84672.

The previous prime is 148303. The next prime is 148331. The reversal of 148323 is 323841.

It is a happy number.

It is not a de Polignac number, because 148323 - 29 = 147811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 148323.

It is not an unprimeable number, because it can be changed into a prime (148303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358 + ... + 651.

It is an arithmetic number, because the mean of its divisors is an integer number (19190).

2148323 is an apocalyptic number.

148323 is a deficient number, since it is larger than the sum of its proper divisors (81957).

148323 is a wasteful number, since it uses less digits than its factorization.

148323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 148323 is about 385.1272516974. The cubic root of 148323 is about 52.9341772156.

The spelling of 148323 in words is "one hundred forty-eight thousand, three hundred twenty-three".

Divisors: 1 3 7 21 49 147 1009 3027 7063 21189 49441 148323