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13488216 = 233780287
BaseRepresentation
bin110011011101…
…000001011000
3221101021100120
4303131001120
511423110331
61201033240
7222435150
oct63350130
927337316
1013488216
117682995
124625820
132a434c1
141b11760
1512b6796
hexcdd058

13488216 has 32 divisors (see below), whose sum is σ = 38538240. Its totient is φ = 3853728.

The previous prime is 13488203. The next prime is 13488263. The reversal of 13488216 is 61288431.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 39976 + ... + 40311.

It is an arithmetic number, because the mean of its divisors is an integer number (1204320).

Almost surely, 213488216 is an apocalyptic number.

It is an amenable number.

13488216 is an abundant number, since it is smaller than the sum of its proper divisors (25050024).

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

13488216 is a wasteful number, since it uses less digits than its factorization.

13488216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80303 (or 80299 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 13488216 is about 3672.6306647960. The cubic root of 13488216 is about 238.0408563902.

The spelling of 13488216 in words is "thirteen million, four hundred eighty-eight thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 80287 160574 240861 321148 481722 562009 642296 963444 1124018 1686027 1926888 2248036 3372054 4496072 6744108 13488216