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14425805 = 55354437
BaseRepresentation
bin110111000001…
…111011001101
31000010220111002
4313001323031
512143111210
61233110045
7233421512
oct67017315
930126432
1014425805
118163359
1249b8325
132cb11a4
141cb7309
1513ee4a5
hexdc1ecd

14425805 has 8 divisors (see below), whose sum is σ = 17637912. Its totient is φ = 11322688.

The previous prime is 14425799. The next prime is 14425811. The reversal of 14425805 is 50852441.

It is an interprime number because it is at equal distance from previous prime (14425799) and next prime (14425811).

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 13756681 = 818^2 + 3709^2 .

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 14425805 - 218 = 14163661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26954 + ... + 27483.

It is an arithmetic number, because the mean of its divisors is an integer number (2204739).

Almost surely, 214425805 is an apocalyptic number.

It is an amenable number.

14425805 is a deficient number, since it is larger than the sum of its proper divisors (3212107).

14425805 is an equidigital number, since it uses as much as digits as its factorization.

14425805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54495.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 14425805 is about 3798.1317775980. The cubic root of 14425805 is about 243.4333183070.

The spelling of 14425805 in words is "fourteen million, four hundred twenty-five thousand, eight hundred five".

Divisors: 1 5 53 265 54437 272185 2885161 14425805