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14690473 = 72098639
BaseRepresentation
bin111000000010…
…100010101001
31000122100112121
4320002202221
512230043343
61242511241
7235603240
oct70024251
930570477
1014690473
118324196
124b05521
1330747b5
141d45957
151452aed
hexe028a9

14690473 has 4 divisors (see below), whose sum is σ = 16789120. Its totient is φ = 12591828.

The previous prime is 14690441. The next prime is 14690479. The reversal of 14690473 is 37409641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37409641 = 163229507.

It is a cyclic number.

It is not a de Polignac number, because 14690473 - 25 = 14690441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14690479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049313 + ... + 1049326.

It is an arithmetic number, because the mean of its divisors is an integer number (4197280).

Almost surely, 214690473 is an apocalyptic number.

It is an amenable number.

14690473 is a deficient number, since it is larger than the sum of its proper divisors (2098647).

14690473 is an equidigital number, since it uses as much as digits as its factorization.

14690473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098646.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 14690473 is about 3832.8152838351. The cubic root of 14690473 is about 244.9130498060.

The spelling of 14690473 in words is "fourteen million, six hundred ninety thousand, four hundred seventy-three".

Divisors: 1 7 2098639 14690473