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1329301 = 4728283
BaseRepresentation
bin101000100100010010101
32111112110101
411010202111
5320014201
644254101
714204341
oct5044225
92445411
101329301
118287a6
12541331
1337708c
14268621
151b3d01
hex144895

1329301 has 4 divisors (see below), whose sum is σ = 1357632. Its totient is φ = 1300972.

The previous prime is 1329287. The next prime is 1329313. The reversal of 1329301 is 1039231.

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: 1039231 = 1915441.

It is a cyclic number.

It is not a de Polignac number, because 1329301 - 25 = 1329269 is a prime.

It is a super-2 number, since 2×13293012 = 3534082297202, which contains 22 as substring.

It is a Duffinian number.

1329301 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329371) 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, 14095 + ... + 14188.

It is an arithmetic number, because the mean of its divisors is an integer number (339408).

21329301 is an apocalyptic number.

It is an amenable number.

1329301 is a deficient number, since it is larger than the sum of its proper divisors (28331).

1329301 is an equidigital number, since it uses as much as digits as its factorization.

1329301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28330.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1329301 is about 1152.9531647036. The cubic root of 1329301 is about 109.9531756631.

The spelling of 1329301 in words is "one million, three hundred twenty-nine thousand, three hundred one".

Divisors: 1 47 28283 1329301