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13202441 = 74740129
BaseRepresentation
bin110010010111…
…010000001001
3220211202100022
4302113100021
511334434231
61150550225
7220135040
oct62272011
926752308
1013202441
1174a820a
124508375
1329733c5
141a79557
15125bc7b
hexc97409

13202441 has 8 divisors (see below), whose sum is σ = 15409920. Its totient is φ = 11075328.

The previous prime is 13202411. The next prime is 13202461. The reversal of 13202441 is 14420231.

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

It is a cyclic number.

It is not a de Polignac number, because 13202441 - 210 = 13201417 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 (13202411) 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, 19736 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (1926240).

Almost surely, 213202441 is an apocalyptic number.

It is an amenable number.

13202441 is a deficient number, since it is larger than the sum of its proper divisors (2207479).

13202441 is an equidigital number, since it uses as much as digits as its factorization.

13202441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40183.

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

The square root of 13202441 is about 3633.5163409568. The cubic root of 13202441 is about 236.3477171052.

Adding to 13202441 its reverse (14420231), we get a palindrome (27622672).

The spelling of 13202441 in words is "thirteen million, two hundred two thousand, four hundred forty-one".

Divisors: 1 7 47 329 40129 280903 1886063 13202441