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14123317 = 137191511
BaseRepresentation
bin110101111000…
…000100110101
3222120112112211
4311320010311
512103421232
61222413421
7231021565
oct65700465
928515484
1014123317
117a7706a
124891271
132c065c0
141c38da5
15138ea47
hexd78135

14123317 has 8 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 13010160.

The previous prime is 14123309. The next prime is 14123353. The reversal of 14123317 is 71332141.

14123317 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 14123317 - 23 = 14123309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14123717) 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, 8592 + ... + 10102.

It is an arithmetic number, because the mean of its divisors is an integer number (1905120).

Almost surely, 214123317 is an apocalyptic number.

It is an amenable number.

14123317 is a deficient number, since it is larger than the sum of its proper divisors (1117643).

14123317 is a wasteful number, since it uses less digits than its factorization.

14123317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2243.

The product of its digits is 504, while the sum is 22.

The square root of 14123317 is about 3758.1001849339. The cubic root of 14123317 is about 241.7198052523.

Adding to 14123317 its reverse (71332141), we get a palindrome (85455458).

The spelling of 14123317 in words is "fourteen million, one hundred twenty-three thousand, three hundred seventeen".

Divisors: 1 13 719 1511 9347 19643 1086409 14123317