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12532623 = 313730493
BaseRepresentation
bin101111110011…
…101110001111
3212120201112020
4233303232033
511202020443
61124341223
7211345155
oct57635617
925521466
1012532623
11708aa44
124244813
13279a56c
1419433d5
151178583
hexbf3b8f

12532623 has 8 divisors (see below), whose sum is σ = 16832688. Its totient is φ = 8293824.

The previous prime is 12532607. The next prime is 12532643. The reversal of 12532623 is 32623521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12532623 - 24 = 12532607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12532593 and 12532602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532643) 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 7 ways as a sum of consecutive naturals, for example, 14836 + ... + 15657.

It is an arithmetic number, because the mean of its divisors is an integer number (2104086).

Almost surely, 212532623 is an apocalyptic number.

12532623 is a deficient number, since it is larger than the sum of its proper divisors (4300065).

12532623 is a wasteful number, since it uses less digits than its factorization.

12532623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30633.

The product of its digits is 2160, while the sum is 24.

The square root of 12532623 is about 3540.1444885767. The cubic root of 12532623 is about 232.2811630322.

The spelling of 12532623 in words is "twelve million, five hundred thirty-two thousand, six hundred twenty-three".

Divisors: 1 3 137 411 30493 91479 4177541 12532623