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13014232 = 2371137571
BaseRepresentation
bin110001101001…
…010011011000
3220111012011121
4301221103120
511312423412
61142535024
7215422240
oct61512330
926435147
1013014232
117389870
124437474
13290883a
141a2ab20
151221107
hexc694d8

13014232 has 64 divisors (see below), whose sum is σ = 31299840. Its totient is φ = 4924800.

The previous prime is 13014193. The next prime is 13014247. The reversal of 13014232 is 23241031.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 22507 + ... + 23077.

It is an arithmetic number, because the mean of its divisors is an integer number (489060).

Almost surely, 213014232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13014232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15649920).

13014232 is an abundant number, since it is smaller than the sum of its proper divisors (18285608).

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

13014232 is a wasteful number, since it uses less digits than its factorization.

13014232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 13014232 is about 3607.5243588921. The cubic root of 13014232 is about 235.2192431076.

Adding to 13014232 its reverse (23241031), we get a palindrome (36255263).

The spelling of 13014232 in words is "thirteen million, fourteen thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 37 44 56 74 77 88 148 154 259 296 308 407 518 571 616 814 1036 1142 1628 2072 2284 2849 3256 3997 4568 5698 6281 7994 11396 12562 15988 21127 22792 25124 31976 42254 43967 50248 84508 87934 147889 169016 175868 232397 295778 351736 464794 591556 929588 1183112 1626779 1859176 3253558 6507116 13014232