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14720354 = 211669107
BaseRepresentation
bin111000001001…
…110101100010
31000200212112022
4320021311202
512232022404
61243301442
7236056325
oct70116542
930625468
1014720354
118344690
124b1a882
13308528c
141d527bc
15145b8be
hexe09d62

14720354 has 8 divisors (see below), whose sum is σ = 24087888. Its totient is φ = 6691060.

The previous prime is 14720347. The next prime is 14720389. The reversal of 14720354 is 45302741.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334532 + ... + 334575.

It is an arithmetic number, because the mean of its divisors is an integer number (3010986).

Almost surely, 214720354 is an apocalyptic number.

14720354 is a deficient number, since it is larger than the sum of its proper divisors (9367534).

14720354 is a wasteful number, since it uses less digits than its factorization.

14720354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669120.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14720354 is about 3836.7113521869. The cubic root of 14720354 is about 245.0789916054.

The spelling of 14720354 in words is "fourteen million, seven hundred twenty thousand, three hundred fifty-four".

Divisors: 1 2 11 22 669107 1338214 7360177 14720354