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13741442 = 21113232089
BaseRepresentation
bin110100011010…
…110110000010
3221212010201022
4310122312002
512004211232
61210305442
7224541341
oct64326602
927763638
1013741442
117836170
124728282
132b01840
141b79b58
151316812
hexd1ad82

13741442 has 32 divisors (see below), whose sum is σ = 25280640. Its totient is φ = 5512320.

The previous prime is 13741439. The next prime is 13741451. The reversal of 13741442 is 24414731.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5534 + ... + 7622.

It is an arithmetic number, because the mean of its divisors is an integer number (790020).

Almost surely, 213741442 is an apocalyptic number.

13741442 is a deficient number, since it is larger than the sum of its proper divisors (11539198).

13741442 is a wasteful number, since it uses less digits than its factorization.

13741442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138.

The product of its digits is 2688, while the sum is 26.

The square root of 13741442 is about 3706.9451034511. The cubic root of 13741442 is about 239.5212795425.

Subtracting 13741442 from its reverse (24414731), we obtain a square (10673289 = 32672).

The spelling of 13741442 in words is "thirteen million, seven hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 11 13 22 23 26 46 143 253 286 299 506 598 2089 3289 4178 6578 22979 27157 45958 48047 54314 96094 298727 528517 597454 624611 1057034 1249222 6870721 13741442