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13230352 = 2417127383
BaseRepresentation
bin110010011110…
…000100010000
3220220011122001
4302132010100
511341332402
61151323344
7220312312
oct62360420
926804561
1013230352
117517183
124520554
132983015
141a857b2
151265187
hexc9e110

13230352 has 40 divisors (see below), whose sum is σ = 27426816. Its totient is φ = 6160896.

The previous prime is 13230341. The next prime is 13230361. The reversal of 13230352 is 25303231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34353 + ... + 34735.

Almost surely, 213230352 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 13230352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13713408).

13230352 is an abundant number, since it is smaller than the sum of its proper divisors (14196464).

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

13230352 is a wasteful number, since it uses less digits than its factorization.

13230352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13230352 is about 3637.3550830239. The cubic root of 13230352 is about 236.5141524367.

Adding to 13230352 its reverse (25303231), we get a palindrome (38533583).

It can be divided in two parts, 132303 and 52, that added together give a triangular number (132355 = T514).

The spelling of 13230352 in words is "thirteen million, two hundred thirty thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 127 136 254 272 383 508 766 1016 1532 2032 2159 3064 4318 6128 6511 8636 13022 17272 26044 34544 48641 52088 97282 104176 194564 389128 778256 826897 1653794 3307588 6615176 13230352