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14533939 = 7342373
BaseRepresentation
bin110111011100…
…010100110011
31000100101211001
4313130110303
512210041224
61235302431
7234352000
oct67342463
930311731
1014533939
118227622
124a4aa17
13301b484
141d048a7
151421544
hexddc533

14533939 has 8 divisors (see below), whose sum is σ = 16949600. Its totient is φ = 12457368.

The previous prime is 14533927. The next prime is 14533949. The reversal of 14533939 is 93933541.

It is not a de Polignac number, because 14533939 - 29 = 14533427 is a prime.

It is a super-2 number, since 2×145339392 = 422470765711442, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 14533898 and 14533907.

It is not an unprimeable number, because it can be changed into a prime (14533949) 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, 20844 + ... + 21529.

It is an arithmetic number, because the mean of its divisors is an integer number (2118700).

Almost surely, 214533939 is an apocalyptic number.

14533939 is a deficient number, since it is larger than the sum of its proper divisors (2415661).

14533939 is an frugal number, since it uses more digits than its factorization.

14533939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42394 (or 42380 counting only the distinct ones).

The product of its digits is 43740, while the sum is 37.

The square root of 14533939 is about 3812.3403573133. The cubic root of 14533939 is about 244.0400532206.

The spelling of 14533939 in words is "fourteen million, five hundred thirty-three thousand, nine hundred thirty-nine".

Divisors: 1 7 49 343 42373 296611 2076277 14533939