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14550481 = 118315937
BaseRepresentation
bin110111100000…
…010111010001
31000101020111201
4313200113101
512211103411
61235511201
7234451141
oct67402721
930336451
1014550481
118238aa0
124a58501
133025b6a
141d0a921
1514263c1
hexde05d1

14550481 has 8 divisors (see below), whose sum is σ = 16065504. Its totient is φ = 13067520.

The previous prime is 14550443. The next prime is 14550493. The reversal of 14550481 is 18405541.

14550481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14550481 - 27 = 14550353 is a prime.

It is a super-2 number, since 2×145504812 = 423432994662722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14550581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7056 + ... + 8881.

It is an arithmetic number, because the mean of its divisors is an integer number (2008188).

Almost surely, 214550481 is an apocalyptic number.

14550481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14550481 is a deficient number, since it is larger than the sum of its proper divisors (1515023).

14550481 is a wasteful number, since it uses less digits than its factorization.

14550481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16031.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14550481 is about 3814.5092738123. The cubic root of 14550481 is about 244.1326039501.

The spelling of 14550481 in words is "fourteen million, five hundred fifty thousand, four hundred eighty-one".

Divisors: 1 11 83 913 15937 175307 1322771 14550481