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14475621 = 337130411
BaseRepresentation
bin110111001110…
…000101100101
31000020102211010
4313032011211
512201204441
61234132433
7234016656
oct67160545
930212733
1014475621
118197826
124a21119
132ccaa74
141ccb52d
15140e116
hexdce165

14475621 has 8 divisors (see below), whose sum is σ = 19822624. Its totient is φ = 9389520.

The previous prime is 14475613. The next prime is 14475641. The reversal of 14475621 is 12657441.

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

It is not a de Polignac number, because 14475621 - 23 = 14475613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14475641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 65095 + ... + 65316.

It is an arithmetic number, because the mean of its divisors is an integer number (2477828).

Almost surely, 214475621 is an apocalyptic number.

It is an amenable number.

14475621 is a deficient number, since it is larger than the sum of its proper divisors (5347003).

14475621 is a wasteful number, since it uses less digits than its factorization.

14475621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130451.

The product of its digits is 6720, while the sum is 30.

The square root of 14475621 is about 3804.6840867541. The cubic root of 14475621 is about 243.7132089113.

The spelling of 14475621 in words is "fourteen million, four hundred seventy-five thousand, six hundred twenty-one".

Divisors: 1 3 37 111 130411 391233 4825207 14475621