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14356745 = 513220873
BaseRepresentation
bin110110110001…
…000100001001
31000000101202022
4312301010021
512133403440
61231414225
7233013254
oct66610411
930011668
1014356745
118116487
124984375
132c88920
141c9a09b
1513d8cb5
hexdb1109

14356745 has 8 divisors (see below), whose sum is σ = 18553416. Its totient is φ = 10601856.

The previous prime is 14356709. The next prime is 14356747. The reversal of 14356745 is 54765341.

It can be written as a sum of positive squares in 4 ways, for example, as 2468041 + 11888704 = 1571^2 + 3448^2 .

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 14356745 - 26 = 14356681 is a prime.

It is a super-2 number, since 2×143567452 = 412232253990050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14356747) 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, 110372 + ... + 110501.

It is an arithmetic number, because the mean of its divisors is an integer number (2319177).

Almost surely, 214356745 is an apocalyptic number.

It is an amenable number.

14356745 is a deficient number, since it is larger than the sum of its proper divisors (4196671).

14356745 is a wasteful number, since it uses less digits than its factorization.

14356745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220891.

The product of its digits is 50400, while the sum is 35.

The square root of 14356745 is about 3789.0295591352. The cubic root of 14356745 is about 243.0442376855.

The spelling of 14356745 in words is "fourteen million, three hundred fifty-six thousand, seven hundred forty-five".

Divisors: 1 5 13 65 220873 1104365 2871349 14356745