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13738241 = 114726573
BaseRepresentation
bin110100011010…
…000100000001
3221211222022202
4310122010001
512004110431
61210242545
7224526116
oct64320401
927758282
1013738241
117833820
124726455
132b0024a
141b7890d
1513158cb
hexd1a101

13738241 has 8 divisors (see below), whose sum is σ = 15306624. Its totient is φ = 12223120.

The previous prime is 13738217. The next prime is 13738253. The reversal of 13738241 is 14283731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13738241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13738271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12770 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (1913328).

Almost surely, 213738241 is an apocalyptic number.

13738241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13738241 is a deficient number, since it is larger than the sum of its proper divisors (1568383).

13738241 is a wasteful number, since it uses less digits than its factorization.

13738241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26631.

The product of its digits is 4032, while the sum is 29.

The square root of 13738241 is about 3706.5133211686. The cubic root of 13738241 is about 239.5026796713.

Subtracting 13738241 from its reverse (14283731), we obtain a triangular number (545490 = T1044).

The spelling of 13738241 in words is "thirteen million, seven hundred thirty-eight thousand, two hundred forty-one".

Divisors: 1 11 47 517 26573 292303 1248931 13738241