Search a number
-
+
10450427 = 131747287
BaseRepresentation
bin100111110111…
…010111111011
3201122221021212
4213313113323
510133403202
61011553335
7154553501
oct47672773
921587255
1010450427
115998619
1235bb84b
13221b8b0
141560671
15db6652
hex9f75fb

10450427 has 8 divisors (see below), whose sum is σ = 11916576. Its totient is φ = 9078912.

The previous prime is 10450421. The next prime is 10450471. The reversal of 10450427 is 72405401.

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

It is a cyclic number.

It is not a de Polignac number, because 10450427 - 210 = 10449403 is a prime.

It is a super-2 number, since 2×104504272 = 218422848964658, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10450421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23423 + ... + 23864.

It is an arithmetic number, because the mean of its divisors is an integer number (1489572).

Almost surely, 210450427 is an apocalyptic number.

10450427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10450427 is a deficient number, since it is larger than the sum of its proper divisors (1466149).

10450427 is a wasteful number, since it uses less digits than its factorization.

10450427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47317.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 10450427 is about 3232.7120193423. The cubic root of 10450427 is about 218.6308006914.

Adding to 10450427 its reverse (72405401), we get a palindrome (82855828).

The spelling of 10450427 in words is "ten million, four hundred fifty thousand, four hundred twenty-seven".

Divisors: 1 13 17 221 47287 614731 803879 10450427