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14405153 = 723131683
BaseRepresentation
bin110110111100…
…111000100001
31000002212011012
4312330320201
512141431103
61232430305
7233304350
oct66747041
930085135
1014405153
118149894
1249a8395
132ca4979
141cad997
1513e82d8
hexdbce21

14405153 has 16 divisors (see below), whose sum is σ = 17335296. Its totient is φ = 11703120.

The previous prime is 14405147. The next prime is 14405159. The reversal of 14405153 is 35150441.

It is an interprime number because it is at equal distance from previous prime (14405147) and next prime (14405159).

It is a cyclic number.

It is not a de Polignac number, because 14405153 - 214 = 14388769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14405159) 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, 20750 + ... + 21432.

It is an arithmetic number, because the mean of its divisors is an integer number (1083456).

Almost surely, 214405153 is an apocalyptic number.

It is an amenable number.

14405153 is a deficient number, since it is larger than the sum of its proper divisors (2930143).

14405153 is a wasteful number, since it uses less digits than its factorization.

14405153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 14405153 is about 3795.4120988372. The cubic root of 14405153 is about 243.3170963499.

Adding to 14405153 its reverse (35150441), we get a palindrome (49555594).

The spelling of 14405153 in words is "fourteen million, four hundred five thousand, one hundred fifty-three".

Divisors: 1 7 23 131 161 683 917 3013 4781 15709 21091 89473 109963 626311 2057879 14405153