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13032552 = 2331341771
BaseRepresentation
bin110001101101…
…110001101000
3220112010022010
4301231301220
511314020202
61143155520
7215526531
oct61556150
926463263
1013032552
1173a1605
124445ba0
132913c90
141a33688
15122676c
hexc6dc68

13032552 has 32 divisors (see below), whose sum is σ = 35088480. Its totient is φ = 4009920.

The previous prime is 13032533. The next prime is 13032553. The reversal of 13032552 is 25523031.

13032552 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13032553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20574 + ... + 21197.

It is an arithmetic number, because the mean of its divisors is an integer number (1096515).

Almost surely, 213032552 is an apocalyptic number.

13032552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13032552 is an abundant number, since it is smaller than the sum of its proper divisors (22055928).

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

13032552 is a wasteful number, since it uses less digits than its factorization.

13032552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41793 (or 41789 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13032552 is about 3610.0626033353. The cubic root of 13032552 is about 235.3295632581.

Adding to 13032552 its reverse (25523031), we get a palindrome (38555583).

The spelling of 13032552 in words is "thirteen million, thirty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 41771 83542 125313 167084 250626 334168 501252 543023 1002504 1086046 1629069 2172092 3258138 4344184 6516276 13032552