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13324493 = 713146423
BaseRepresentation
bin110010110101…
…000011001101
3221001221202202
4302311003031
511402340433
61153331245
7221153630
oct62650315
927057682
1013324493
117580986
124566b25
1329b6b20
141aabc17
151282ee8
hexcb50cd

13324493 has 8 divisors (see below), whose sum is σ = 16399488. Its totient is φ = 10542384.

The previous prime is 13324469. The next prime is 13324523. The reversal of 13324493 is 39442331.

13324493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13324493 - 212 = 13320397 is a prime.

It is a super-2 number, since 2×133244932 = 355084227414098, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13324193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73121 + ... + 73302.

It is an arithmetic number, because the mean of its divisors is an integer number (2049936).

Almost surely, 213324493 is an apocalyptic number.

13324493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13324493 is a deficient number, since it is larger than the sum of its proper divisors (3074995).

13324493 is a wasteful number, since it uses less digits than its factorization.

13324493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146443.

The product of its digits is 7776, while the sum is 29.

The square root of 13324493 is about 3650.2730034889. The cubic root of 13324493 is about 237.0738018420.

The spelling of 13324493 in words is "thirteen million, three hundred twenty-four thousand, four hundred ninety-three".

Divisors: 1 7 13 91 146423 1024961 1903499 13324493