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13202056 = 237235751
BaseRepresentation
bin110010010111…
…001010001000
3220211201211001
4302113022020
511334431211
61150544344
7220133650
oct62271210
926751731
1013202056
1174a799a
1245080b4
13297318a
141a79360
15125bac1
hexc97288

13202056 has 16 divisors (see below), whose sum is σ = 28290240. Its totient is φ = 5658000.

The previous prime is 13202051. The next prime is 13202107. The reversal of 13202056 is 65020231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13202051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117820 + ... + 117931.

It is an arithmetic number, because the mean of its divisors is an integer number (1768140).

Almost surely, 213202056 is an apocalyptic number.

It is an amenable number.

13202056 is an abundant number, since it is smaller than the sum of its proper divisors (15088184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202056 is a wasteful number, since it uses less digits than its factorization.

13202056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235764 (or 235760 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13202056 is about 3633.4633615877. The cubic root of 13202056 is about 236.3454196827.

Adding to 13202056 its reverse (65020231), we get a palindrome (78222287).

The spelling of 13202056 in words is "thirteen million, two hundred two thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 235751 471502 943004 1650257 1886008 3300514 6601028 13202056