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14520506 = 2711137253
BaseRepresentation
bin110111011001…
…000010111010
31000022201101112
4313121002322
512204124011
61235120322
7234264560
oct67310272
930281345
1014520506
118218520
124a430a2
133015320
141cdda30
15141c58b
hexdd90ba

14520506 has 32 divisors (see below), whose sum is σ = 29248128. Its totient is φ = 5221440.

The previous prime is 14520481. The next prime is 14520511. The reversal of 14520506 is 60502541.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625 + ... + 5628.

It is an arithmetic number, because the mean of its divisors is an integer number (914004).

Almost surely, 214520506 is an apocalyptic number.

14520506 is an abundant number, since it is smaller than the sum of its proper divisors (14727622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14520506 is a wasteful number, since it uses less digits than its factorization.

14520506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14520506 is about 3810.5781713541. The cubic root of 14520506 is about 243.9648453339.

The spelling of 14520506 in words is "fourteen million, five hundred twenty thousand, five hundred six".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 7253 14506 50771 79783 94289 101542 159566 188578 558481 660023 1037179 1116962 1320046 2074358 7260253 14520506