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14445929 = 101281509
BaseRepresentation
bin110111000110…
…110101101001
31000011221002102
4313012311221
512144232204
61233343145
7233534261
oct67066551
930157072
1014445929
118177493
124a07ab5
132cba3b4
141cc07a1
15140541e
hexdc6d69

14445929 has 8 divisors (see below), whose sum is σ = 14669640. Its totient is φ = 14224000.

The previous prime is 14445923. The next prime is 14445941. The reversal of 14445929 is 92954441.

It can be written as a sum of positive squares in 4 ways, for example, as 9486400 + 4959529 = 3080^2 + 2227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14445929 - 24 = 14445913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14445892 and 14445901.

It is not an unprimeable number, because it can be changed into a prime (14445923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28127 + ... + 28635.

It is an arithmetic number, because the mean of its divisors is an integer number (1833705).

Almost surely, 214445929 is an apocalyptic number.

It is an amenable number.

14445929 is a deficient number, since it is larger than the sum of its proper divisors (223711).

14445929 is a wasteful number, since it uses less digits than its factorization.

14445929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its digits is 51840, while the sum is 38.

The square root of 14445929 is about 3800.7800515157. The cubic root of 14445929 is about 243.5464622158.

It can be divided in two parts, 1444 and 5929, that multiplied together give a square (8561476 = 29262).

The spelling of 14445929 in words is "fourteen million, four hundred forty-five thousand, nine hundred twenty-nine".

Divisors: 1 101 281 509 28381 51409 143029 14445929