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14408807 = 72058401
BaseRepresentation
bin110110111101…
…110001100111
31000010001011112
4312331301213
512142040212
61232455235
7233321120
oct66756147
930101145
1014408807
118151606
1249aa51b
132ca652a
141cb1047
1513e9422
hexdbdc67

14408807 has 4 divisors (see below), whose sum is σ = 16467216. Its totient is φ = 12350400.

The previous prime is 14408791. The next prime is 14408839. The reversal of 14408807 is 70880441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70880441 = 125956299.

It is a cyclic number.

It is not a de Polignac number, because 14408807 - 24 = 14408791 is a prime.

It is a super-2 number, since 2×144088072 = 415227438326498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14408857) 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, 1029194 + ... + 1029207.

It is an arithmetic number, because the mean of its divisors is an integer number (4116804).

Almost surely, 214408807 is an apocalyptic number.

14408807 is a deficient number, since it is larger than the sum of its proper divisors (2058409).

14408807 is an equidigital number, since it uses as much as digits as its factorization.

14408807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058408.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 14408807 is about 3795.8934389680. The cubic root of 14408807 is about 243.3376678196.

The spelling of 14408807 in words is "fourteen million, four hundred eight thousand, eight hundred seven".

Divisors: 1 7 2058401 14408807