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14449747 = 131923079
BaseRepresentation
bin110111000111…
…110001010011
31000012010022211
4313013301103
512144342442
61233412551
7233551354
oct67076123
930163284
1014449747
11817a344
124a0a157
132cbc060
141cc1d2b
151406617
hexdc7c53

14449747 has 12 divisors (see below), whose sum is σ = 16428720. Its totient is φ = 12632112.

The previous prime is 14449691. The next prime is 14449769. The reversal of 14449747 is 74794441.

It is not a de Polignac number, because 14449747 - 219 = 13925459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14449147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3154 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (1369060).

Almost surely, 214449747 is an apocalyptic number.

14449747 is a deficient number, since it is larger than the sum of its proper divisors (1978973).

14449747 is a wasteful number, since it uses less digits than its factorization.

14449747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130 (or 3111 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 14449747 is about 3801.2822836511. The cubic root of 14449747 is about 243.5679164374.

The spelling of 14449747 in words is "fourteen million, four hundred forty-nine thousand, seven hundred forty-seven".

Divisors: 1 13 19 247 361 3079 4693 40027 58501 760513 1111519 14449747