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14057541 = 321938093
BaseRepresentation
bin110101101000…
…000001000101
3222110012022200
4311220001011
512044320131
61221145113
7230326041
oct65500105
928405280
1014057541
117a31703
12485b199
132bb2694
141c1d021
15137a2e6
hexd68045

14057541 has 12 divisors (see below), whose sum is σ = 20413068. Its totient is φ = 9321984.

The previous prime is 14057509. The next prime is 14057551. The reversal of 14057541 is 14575041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4730625 + 9326916 = 2175^2 + 3054^2 .

It is not a de Polignac number, because 14057541 - 25 = 14057509 is a prime.

It is a super-3 number, since 3×140575413 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14057501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2310 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (1701089).

Almost surely, 214057541 is an apocalyptic number.

It is an amenable number.

14057541 is a deficient number, since it is larger than the sum of its proper divisors (6355527).

14057541 is a wasteful number, since it uses less digits than its factorization.

14057541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 14057541 is about 3749.3387416983. The cubic root of 14057541 is about 241.3439703009.

The spelling of 14057541 in words is "fourteen million, fifty-seven thousand, five hundred forty-one".

Divisors: 1 3 9 193 579 1737 8093 24279 72837 1561949 4685847 14057541