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10397027 = 71146437
BaseRepresentation
bin100111101010…
…010101100011
3201120020001002
4213222111203
510130201102
61010502215
7154242014
oct47522543
921506032
1010397027
115961493
12359496b
1322004b4
14154900b
15da5902
hex9ea563

10397027 has 4 divisors (see below), whose sum is σ = 10543536. Its totient is φ = 10250520.

The previous prime is 10397003. The next prime is 10397053. The reversal of 10397027 is 72079301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72079301 = 710297043.

It is a cyclic number.

It is not a de Polignac number, because 10397027 - 212 = 10392931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10397087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73148 + ... + 73289.

It is an arithmetic number, because the mean of its divisors is an integer number (2635884).

Almost surely, 210397027 is an apocalyptic number.

10397027 is a deficient number, since it is larger than the sum of its proper divisors (146509).

10397027 is an equidigital number, since it uses as much as digits as its factorization.

10397027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146508.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 10397027 is about 3224.4421222903. The cubic root of 10397027 is about 218.2577752002.

The spelling of 10397027 in words is "ten million, three hundred ninety-seven thousand, twenty-seven".

Divisors: 1 71 146437 10397027