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13340235 = 35889349
BaseRepresentation
bin110010111000…
…111001001011
3221002202100210
4302320321023
511403341420
61153532203
7221250546
oct62707113
927082323
1013340235
117591797
124574063
1329c103c
141ab385d
1512879e0
hexcb8e4b

13340235 has 8 divisors (see below), whose sum is σ = 21344400. Its totient is φ = 7114784.

The previous prime is 13340233. The next prime is 13340269. The reversal of 13340235 is 53204331.

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 13340235 - 21 = 13340233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13340231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444660 + ... + 444689.

It is an arithmetic number, because the mean of its divisors is an integer number (2668050).

Almost surely, 213340235 is an apocalyptic number.

13340235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13340235 is a deficient number, since it is larger than the sum of its proper divisors (8004165).

13340235 is an equidigital number, since it uses as much as digits as its factorization.

13340235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889357.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 13340235 is about 3652.4286440668. The cubic root of 13340235 is about 237.1671273952.

Adding to 13340235 its reverse (53204331), we get a palindrome (66544566).

The spelling of 13340235 in words is "thirteen million, three hundred forty thousand, two hundred thirty-five".

Divisors: 1 3 5 15 889349 2668047 4446745 13340235