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14206357 = 1119101673
BaseRepresentation
bin110110001100…
…010110010101
3222201202110101
4312030112111
512114100412
61224254101
7231515644
oct66142625
928652411
1014206357
1180234a0
124911331
132c35339
141c5b35b
1513a9457
hexd8c595

14206357 has 16 divisors (see below), whose sum is σ = 16499520. Its totient is φ = 12096000.

The previous prime is 14206343. The next prime is 14206369. The reversal of 14206357 is 75360241.

14206357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14206357 is a prime.

It is a super-2 number, since 2×142063572 = 403641158422898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14206327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20773 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (1031220).

Almost surely, 214206357 is an apocalyptic number.

It is an amenable number.

14206357 is a deficient number, since it is larger than the sum of its proper divisors (2293163).

14206357 is a wasteful number, since it uses less digits than its factorization.

14206357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 14206357 is about 3769.1321282226. The cubic root of 14206357 is about 242.1926214970.

Adding to 14206357 its reverse (75360241), we get a palindrome (89566598).

It can be divided in two parts, 1420 and 6357, that added together give a palindrome (7777).

The spelling of 14206357 in words is "fourteen million, two hundred six thousand, three hundred fifty-seven".

Divisors: 1 11 19 101 209 673 1111 1919 7403 12787 21109 67973 140657 747703 1291487 14206357