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14557983 = 3113711923
BaseRepresentation
bin110111100010…
…001100011111
31000101121210120
4313202030133
512211323413
61240010023
7234512046
oct67421437
930347716
1014557983
1182436a0
124a60913
1330293bb
141d0d55d
151428723
hexde231f

14557983 has 16 divisors (see below), whose sum is σ = 21749376. Its totient is φ = 8583840.

The previous prime is 14557979. The next prime is 14557999. The reversal of 14557983 is 38975541.

It is not a de Polignac number, because 14557983 - 22 = 14557979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14557973) 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, 4741 + ... + 7182.

It is an arithmetic number, because the mean of its divisors is an integer number (1359336).

Almost surely, 214557983 is an apocalyptic number.

14557983 is a deficient number, since it is larger than the sum of its proper divisors (7191393).

14557983 is a wasteful number, since it uses less digits than its factorization.

14557983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11974.

The product of its digits is 151200, while the sum is 42.

The square root of 14557983 is about 3815.4924976993. The cubic root of 14557983 is about 244.1745537231.

The spelling of 14557983 in words is "fourteen million, five hundred fifty-seven thousand, nine hundred eighty-three".

Divisors: 1 3 11 33 37 111 407 1221 11923 35769 131153 393459 441151 1323453 4852661 14557983