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14393769 = 313369071
BaseRepresentation
bin110110111010…
…000110101001
31000002021112120
4312322012221
512141100034
61232301453
7233226225
oct66720651
930067476
1014393769
118141285
1249a1889
132c9c730
141ca9785
1513e4c49
hexdba1a9

14393769 has 8 divisors (see below), whose sum is σ = 20668032. Its totient is φ = 8857680.

The previous prime is 14393749. The next prime is 14393779. The reversal of 14393769 is 96739341.

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

It is not a de Polignac number, because 14393769 - 213 = 14385577 is a prime.

It is a super-2 number, since 2×143937692 = 414361172050722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14393769.

It is not an unprimeable number, because it can be changed into a prime (14393719) 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, 184497 + ... + 184574.

It is an arithmetic number, because the mean of its divisors is an integer number (2583504).

Almost surely, 214393769 is an apocalyptic number.

It is an amenable number.

14393769 is a deficient number, since it is larger than the sum of its proper divisors (6274263).

14393769 is a wasteful number, since it uses less digits than its factorization.

14393769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369087.

The product of its digits is 122472, while the sum is 42.

The square root of 14393769 is about 3793.9120970312. The cubic root of 14393769 is about 243.2529838338.

The spelling of 14393769 in words is "fourteen million, three hundred ninety-three thousand, seven hundred sixty-nine".

Divisors: 1 3 13 39 369071 1107213 4797923 14393769