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14455031 = 83174157
BaseRepresentation
bin110111001001…
…000011110111
31000012101120112
4313021003313
512200030111
61233453235
7233602643
oct67110367
930171515
1014455031
118183308
124a1121b
132cc1596
141cc3c23
151407e8b
hexdc90f7

14455031 has 4 divisors (see below), whose sum is σ = 14629272. Its totient is φ = 14280792.

The previous prime is 14454989. The next prime is 14455039. The reversal of 14455031 is 13055441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13055441 = 71865063.

It is a cyclic number.

It is not a de Polignac number, because 14455031 - 26 = 14454967 is a prime.

It is a super-2 number, since 2×144550312 = 417895842421922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14454988 and 14455006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86996 + ... + 87161.

It is an arithmetic number, because the mean of its divisors is an integer number (3657318).

Almost surely, 214455031 is an apocalyptic number.

14455031 is a deficient number, since it is larger than the sum of its proper divisors (174241).

14455031 is an equidigital number, since it uses as much as digits as its factorization.

14455031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174240.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14455031 is about 3801.9772487483. The cubic root of 14455031 is about 243.5976022172.

The spelling of 14455031 in words is "fourteen million, four hundred fifty-five thousand, thirty-one".

Divisors: 1 83 174157 14455031