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14400141 = 373743431
BaseRepresentation
bin110110111011…
…101010001101
31000002121021120
4312323222031
512141301031
61232351153
7233253630
oct66735215
930077246
1014400141
118146048
1249a54b9
132ca25c2
141cabc17
1513e6a96
hexdbba8d

14400141 has 32 divisors (see below), whose sum is σ = 23113728. Its totient is φ = 7801920.

The previous prime is 14400137. The next prime is 14400187. The reversal of 14400141 is 14100441.

It is not a de Polignac number, because 14400141 - 22 = 14400137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14400141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14400101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33196 + ... + 33626.

It is an arithmetic number, because the mean of its divisors is an integer number (722304).

Almost surely, 214400141 is an apocalyptic number.

It is an amenable number.

14400141 is a deficient number, since it is larger than the sum of its proper divisors (8713587).

14400141 is a wasteful number, since it uses less digits than its factorization.

14400141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 14400141 is about 3794.7517705378. The cubic root of 14400141 is about 243.2888738856.

Adding to 14400141 its reverse (14100441), we get a palindrome (28500582).

It can be divided in two parts, 14400 and 141, that added together give a palindrome (14541).

The spelling of 14400141 in words is "fourteen million, four hundred thousand, one hundred forty-one".

Divisors: 1 3 7 21 37 43 111 129 259 301 431 777 903 1293 1591 3017 4773 9051 11137 15947 18533 33411 47841 55599 111629 129731 334887 389193 685721 2057163 4800047 14400141