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27252430 = 2510512593
BaseRepresentation
bin110011111110…
…1011011001110
31220021120022021
41213331123032
523434034210
62412040354
7450433102
oct147753316
956246267
1027252430
1114424177
1291630ba
1358524ca
143895902
1525d4bda
hex19fd6ce

27252430 has 16 divisors (see below), whose sum is σ = 49119984. Its totient is φ = 10886400.

The previous prime is 27252419. The next prime is 27252437. The reversal of 27252430 is 3425272.

It is a junction number, because it is equal to n+sod(n) for n = 27252395 and 27252404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27252437) 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, 9214 + ... + 11806.

It is an arithmetic number, because the mean of its divisors is an integer number (3069999).

Almost surely, 227252430 is an apocalyptic number.

27252430 is a deficient number, since it is larger than the sum of its proper divisors (21867554).

27252430 is a wasteful number, since it uses less digits than its factorization.

27252430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 27252430 is about 5220.3860010539. The cubic root of 27252430 is about 300.9320273441.

The spelling of 27252430 in words is "twenty-seven million, two hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 1051 2102 2593 5186 5255 10510 12965 25930 2725243 5450486 13626215 27252430