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13041242 = 2293759103
BaseRepresentation
bin110001101111…
…111001011010
3220112120012222
4301233321122
511314304432
61143304042
7215564054
oct61577132
926476188
1013041242
1173a8095
12444b022
132917c16
141a368d4
151229112
hexc6fe5a

13041242 has 32 divisors (see below), whose sum is σ = 21340800. Its totient is φ = 5963328.

The previous prime is 13041211. The next prime is 13041247. The reversal of 13041242 is 24214031.

It is a self number, because there is not a number n which added to its sum of digits gives 13041242.

It is not an unprimeable number, because it can be changed into a prime (13041247) 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, 126563 + ... + 126665.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

Almost surely, 213041242 is an apocalyptic number.

13041242 is a deficient number, since it is larger than the sum of its proper divisors (8299558).

13041242 is a wasteful number, since it uses less digits than its factorization.

13041242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13041242 is about 3611.2659830037. The cubic root of 13041242 is about 235.3818569184.

Adding to 13041242 its reverse (24214031), we get a palindrome (37255273).

The spelling of 13041242 in words is "thirteen million, forty-one thousand, two hundred forty-two".

Divisors: 1 2 29 37 58 59 74 103 118 206 1073 1711 2146 2183 2987 3422 3811 4366 5974 6077 7622 12154 63307 110519 126614 176233 221038 224849 352466 449698 6520621 13041242