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14457045 = 351277589
BaseRepresentation
bin110111001001…
…100011010101
31000012111100010
4313021203111
512200111140
61233510433
7233611551
oct67114325
930174303
1014457045
118184879
124a12419
132cc2485
141cc4861
151408880
hexdc98d5

14457045 has 16 divisors (see below), whose sum is σ = 23316480. Its totient is φ = 7648704.

The previous prime is 14457019. The next prime is 14457049. The reversal of 14457045 is 54075441.

It is not a de Polignac number, because 14457045 - 214 = 14440661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457049) 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 15 ways as a sum of consecutive naturals, for example, 1890 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (1457280).

Almost surely, 214457045 is an apocalyptic number.

14457045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14457045 is a deficient number, since it is larger than the sum of its proper divisors (8859435).

14457045 is a wasteful number, since it uses less digits than its factorization.

14457045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7724.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 14457045 is about 3802.2421017079. The cubic root of 14457045 is about 243.6089150671.

The spelling of 14457045 in words is "fourteen million, four hundred fifty-seven thousand, forty-five".

Divisors: 1 3 5 15 127 381 635 1905 7589 22767 37945 113835 963803 2891409 4819015 14457045