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13050552 = 233543773
BaseRepresentation
bin110001110010…
…001010111000
3220120000222210
4301302022320
511320104202
61143415120
7215633154
oct61621270
926500883
1013050552
117404089
1244544a0
13291c228
141a3a064
15122bc6c
hexc722b8

13050552 has 16 divisors (see below), whose sum is σ = 32626440. Its totient is φ = 4350176.

The previous prime is 13050539. The next prime is 13050553. The reversal of 13050552 is 25505031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 271863 + ... + 271910.

Almost surely, 213050552 is an apocalyptic number.

13050552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13050552 is an abundant number, since it is smaller than the sum of its proper divisors (19575888).

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

13050552 is a wasteful number, since it uses less digits than its factorization.

13050552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543782 (or 543778 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 13050552 is about 3612.5547746712. The cubic root of 13050552 is about 235.4378557724.

Adding to 13050552 its reverse (25505031), we get a palindrome (38555583).

The spelling of 13050552 in words is "thirteen million, fifty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 543773 1087546 1631319 2175092 3262638 4350184 6525276 13050552