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149329 = 592531
BaseRepresentation
bin100100011101010001
321120211201
4210131101
514234304
63111201
71161235
oct443521
9246751
10149329
11a2214
1272501
1352c7b
143c5c5
152e3a4
hex24751

149329 has 4 divisors (see below), whose sum is σ = 151920. Its totient is φ = 146740.

The previous prime is 149323. The next prime is 149333. The reversal of 149329 is 923941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 923941 = 4321487.

It is a cyclic number.

It is not a de Polignac number, because 149329 - 25 = 149297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149297 and 149306.

It is not an unprimeable number, because it can be changed into a prime (149323) 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, 1207 + ... + 1324.

It is an arithmetic number, because the mean of its divisors is an integer number (37980).

2149329 is an apocalyptic number.

It is an amenable number.

149329 is a deficient number, since it is larger than the sum of its proper divisors (2591).

149329 is an equidigital number, since it uses as much as digits as its factorization.

149329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590.

The product of its digits is 1944, while the sum is 28.

The square root of 149329 is about 386.4311064084. The cubic root of 149329 is about 53.0535829283.

It can be divided in two parts, 14932 and 9, that added together give a palindrome (14941).

The spelling of 149329 in words is "one hundred forty-nine thousand, three hundred twenty-nine".

Divisors: 1 59 2531 149329