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14457703 = 131112131
BaseRepresentation
bin110111001001…
…101101100111
31000012112020111
4313021231213
512200121303
61233513451
7233613511
oct67115547
930175214
1014457703
118185317
124a12887
132cc2870
141cc4bb1
151408b6d
hexdc9b67

14457703 has 4 divisors (see below), whose sum is σ = 15569848. Its totient is φ = 13345560.

The previous prime is 14457683. The next prime is 14457719. The reversal of 14457703 is 30775441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30775441 = 106928789.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14457703 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 (14457743) 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, 556053 + ... + 556078.

It is an arithmetic number, because the mean of its divisors is an integer number (3892462).

Almost surely, 214457703 is an apocalyptic number.

14457703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14457703 is a deficient number, since it is larger than the sum of its proper divisors (1112145).

14457703 is a wasteful number, since it uses less digits than its factorization.

14457703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112144.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 14457703 is about 3802.3286286169. The cubic root of 14457703 is about 243.6126108946.

The spelling of 14457703 in words is "fourteen million, four hundred fifty-seven thousand, seven hundred three".

Divisors: 1 13 1112131 14457703