Search a number
-
+
10204027 = 29351863
BaseRepresentation
bin100110111011…
…001101111011
3201012102021221
4212323031323
510103012102
61002412511
7152506231
oct46731573
921172257
1010204027
11583a489
123501137
1321636b2
1414d8951
15d68637
hex9bb37b

10204027 has 4 divisors (see below), whose sum is σ = 10555920. Its totient is φ = 9852136.

The previous prime is 10204021. The next prime is 10204031. The reversal of 10204027 is 72040201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72040201 = 271265831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10204027 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10204027.

It is not an unprimeable number, because it can be changed into a prime (10204021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175903 + ... + 175960.

It is an arithmetic number, because the mean of its divisors is an integer number (2638980).

Almost surely, 210204027 is an apocalyptic number.

10204027 is a deficient number, since it is larger than the sum of its proper divisors (351893).

10204027 is an equidigital number, since it uses as much as digits as its factorization.

10204027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351892.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 10204027 is about 3194.3742736254. The cubic root of 10204027 is about 216.8988251833.

Adding to 10204027 its reverse (72040201), we get a palindrome (82244228).

The spelling of 10204027 in words is "ten million, two hundred four thousand, twenty-seven".

Divisors: 1 29 351863 10204027