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14538057 = 34846019
BaseRepresentation
bin110111011101…
…010101001001
31000100121110120
4313131111021
512210204212
61235333453
7234400002
oct67352511
930317416
1014538057
11822a726
124a51289
133020301
141d061a9
15142288c
hexddd549

14538057 has 4 divisors (see below), whose sum is σ = 19384080. Its totient is φ = 9692036.

The previous prime is 14538053. The next prime is 14538089. The reversal of 14538057 is 75083541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14538057 - 22 = 14538053 is a prime.

It is a super-2 number, since 2×145380572 = 422710202670498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14538053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423007 + ... + 2423012.

It is an arithmetic number, because the mean of its divisors is an integer number (4846020).

Almost surely, 214538057 is an apocalyptic number.

It is an amenable number.

14538057 is a deficient number, since it is larger than the sum of its proper divisors (4846023).

14538057 is an equidigital number, since it uses as much as digits as its factorization.

14538057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846022.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 14538057 is about 3812.8804072512. The cubic root of 14538057 is about 244.0630995546.

The spelling of 14538057 in words is "fourteen million, five hundred thirty-eight thousand, fifty-seven".

Divisors: 1 3 4846019 14538057