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13244488 = 235331237
BaseRepresentation
bin110010100001…
…100001001000
3220220220000121
4302201201020
511342310423
61151513024
7220401445
oct62414110
926826017
1013244488
117526864
124528774
13298959a
141a8a9cc
15126945d
hexca1848

13244488 has 16 divisors (see below), whose sum is σ = 25302780. Its totient is φ = 6497088.

The previous prime is 13244467. The next prime is 13244521. The reversal of 13244488 is 88444231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11847364 + 1397124 = 3442^2 + 1182^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15195 + ... + 16042.

Almost surely, 213244488 is an apocalyptic number.

It is an amenable number.

13244488 is a deficient number, since it is larger than the sum of its proper divisors (12058292).

13244488 is a wasteful number, since it uses less digits than its factorization.

13244488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31296 (or 31292 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 13244488 is about 3639.2977344537. The cubic root of 13244488 is about 236.5983571509.

The spelling of 13244488 in words is "thirteen million, two hundred forty-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 53 106 212 424 31237 62474 124948 249896 1655561 3311122 6622244 13244488