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14535021 = 327717491
BaseRepresentation
bin110111011100…
…100101101101
31000100110022010
4313130211231
512210110041
61235311433
7234355104
oct67344555
930313263
1014535021
118228416
124a4b579
13301bb07
141d0503b
151421a16
hexddc96d

14535021 has 8 divisors (see below), whose sum is σ = 19451104. Its totient is φ = 9654480.

The previous prime is 14535013. The next prime is 14535067. The reversal of 14535021 is 12053541.

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

It is not a de Polignac number, because 14535021 - 23 = 14535013 is a prime.

It is a super-2 number, since 2×145350212 = 422533670940882, 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 (14535071) 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, 7915 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (2431388).

Almost surely, 214535021 is an apocalyptic number.

It is an amenable number.

14535021 is a deficient number, since it is larger than the sum of its proper divisors (4916083).

14535021 is a wasteful number, since it uses less digits than its factorization.

14535021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17771.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 14535021 is about 3812.4822622538. The cubic root of 14535021 is about 244.0461090412.

Adding to 14535021 its reverse (12053541), we get a palindrome (26588562).

The spelling of 14535021 in words is "fourteen million, five hundred thirty-five thousand, twenty-one".

Divisors: 1 3 277 831 17491 52473 4845007 14535021