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14669290 = 251466929
BaseRepresentation
bin110111111101…
…010111101010
31000121021111001
4313331113222
512223404130
61242225214
7235454416
oct67752752
930537431
1014669290
11830a289
124ab520a
133067c6c
141d3bd46
15144b6ca
hexdfd5ea

14669290 has 8 divisors (see below), whose sum is σ = 26404740. Its totient is φ = 5867712.

The previous prime is 14669261. The next prime is 14669299. The reversal of 14669290 is 9296641.

It can be written as a sum of positive squares in 2 ways, for example, as 14538969 + 130321 = 3813^2 + 361^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14669299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 733455 + ... + 733474.

Almost surely, 214669290 is an apocalyptic number.

14669290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14669290 is a deficient number, since it is larger than the sum of its proper divisors (11735450).

14669290 is a wasteful number, since it uses less digits than its factorization.

14669290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466936.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 14669290 is about 3830.0509134997. The cubic root of 14669290 is about 244.7952753193.

The spelling of 14669290 in words is "fourteen million, six hundred sixty-nine thousand, two hundred ninety".

Divisors: 1 2 5 10 1466929 2933858 7334645 14669290