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13141442 = 2173071259
BaseRepresentation
bin110010001000…
…010111000010
3220201122200002
4302020113002
511331011232
61145400002
7216462146
oct62102702
926648602
1013141442
1174663a6
124499002
132951702
141a61226
151248b62
hexc885c2

13141442 has 16 divisors (see below), whose sum is σ = 20956320. Its totient is φ = 6159168.

The previous prime is 13141439. The next prime is 13141481. The reversal of 13141442 is 24414131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9809 + ... + 11067.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 213141442 is an apocalyptic number.

13141442 is a deficient number, since it is larger than the sum of its proper divisors (7814878).

13141442 is a wasteful number, since it uses less digits than its factorization.

13141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its digits is 384, while the sum is 20.

The square root of 13141442 is about 3625.1126879036. The cubic root of 13141442 is about 235.9831573731.

Adding to 13141442 its reverse (24414131), we get a palindrome (37555573).

The spelling of 13141442 in words is "thirteen million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 17 34 307 614 1259 2518 5219 10438 21403 42806 386513 773026 6570721 13141442