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12733152 = 253132637
BaseRepresentation
bin110000100100…
…101011100000
3212221220121020
4300210223200
511224430102
61132525440
7213141615
oct60445340
925856536
1012733152
117207673
124320880
13283a913
14199650c
1511b7bbc
hexc24ae0

12733152 has 24 divisors (see below), whose sum is σ = 33424776. Its totient is φ = 4244352.

The previous prime is 12733151. The next prime is 12733159. The reversal of 12733152 is 25133721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12733151) 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, 66223 + ... + 66414.

It is an arithmetic number, because the mean of its divisors is an integer number (1392699).

Almost surely, 212733152 is an apocalyptic number.

12733152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12733152 is an abundant number, since it is smaller than the sum of its proper divisors (20691624).

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

12733152 is a wasteful number, since it uses less digits than its factorization.

12733152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132650 (or 132642 counting only the distinct ones).

The product of its digits is 1260, while the sum is 24.

The square root of 12733152 is about 3568.3542425045. The cubic root of 12733152 is about 233.5134898904.

Adding to 12733152 its reverse (25133721), we get a palindrome (37866873).

The spelling of 12733152 in words is "twelve million, seven hundred thirty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 132637 265274 397911 530548 795822 1061096 1591644 2122192 3183288 4244384 6366576 12733152