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13743057 = 38397569
BaseRepresentation
bin110100011011…
…001111010001
3221212012221010
4310123033101
512004234212
61210321133
7224546136
oct64331721
927765833
1013743057
1178373a9
1247291a9
132b024b3
141b7a58d
15131703c
hexd1b3d1

13743057 has 16 divisors (see below), whose sum is σ = 18768960. Its totient is φ = 8942592.

The previous prime is 13743031. The next prime is 13743091. The reversal of 13743057 is 75034731.

It is not a de Polignac number, because 13743057 - 210 = 13742033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13743007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23869 + ... + 24437.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 213743057 is an apocalyptic number.

It is an amenable number.

13743057 is a deficient number, since it is larger than the sum of its proper divisors (5025903).

13743057 is an equidigital number, since it uses as much as digits as its factorization.

13743057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 13743057 is about 3707.1629314073. The cubic root of 13743057 is about 239.5306626362.

Adding to 13743057 its reverse (75034731), we get a palindrome (88777788).

The spelling of 13743057 in words is "thirteen million, seven hundred forty-three thousand, fifty-seven".

Divisors: 1 3 83 97 249 291 569 1707 8051 24153 47227 55193 141681 165579 4581019 13743057