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13752063 = 3213117539
BaseRepresentation
bin110100011101…
…011011111111
3221212200021200
4310131123333
512010031223
61210430543
7224614323
oct64353377
927780250
1013752063
117843146
124732453
132b06620
141b7d983
151319a43
hexd1d6ff

13752063 has 12 divisors (see below), whose sum is σ = 21392280. Its totient is φ = 8462736.

The previous prime is 13752047. The next prime is 13752073. The reversal of 13752063 is 36025731.

It is a happy number.

13752063 is a `hidden beast` number, since 137 + 520 + 6 + 3 = 666.

It is not a de Polignac number, because 13752063 - 24 = 13752047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13752073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58653 + ... + 58886.

It is an arithmetic number, because the mean of its divisors is an integer number (1782690).

Almost surely, 213752063 is an apocalyptic number.

13752063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13752063 is a deficient number, since it is larger than the sum of its proper divisors (7640217).

13752063 is a wasteful number, since it uses less digits than its factorization.

13752063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117558 (or 117555 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 13752063 is about 3708.3774079778. The cubic root of 13752063 is about 239.5829737075.

Adding to 13752063 its reverse (36025731), we get a palindrome (49777794).

The spelling of 13752063 in words is "thirteen million, seven hundred fifty-two thousand, sixty-three".

Divisors: 1 3 9 13 39 117 117539 352617 1057851 1528007 4584021 13752063