Search a number
-
+
10450146 = 237248813
BaseRepresentation
bin100111110111…
…010011100010
3201122220220110
4213313103202
510133401041
61011552150
7154552620
oct47672342
921586813
1010450146
115998393
1235bb656
13221b725
141560510
15db6516
hex9f74e2

10450146 has 16 divisors (see below), whose sum is σ = 23886144. Its totient is φ = 2985744.

The previous prime is 10450123. The next prime is 10450147. The reversal of 10450146 is 64105401.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10450147) 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, 124365 + ... + 124448.

It is an arithmetic number, because the mean of its divisors is an integer number (1492884).

Almost surely, 210450146 is an apocalyptic number.

10450146 is an abundant number, since it is smaller than the sum of its proper divisors (13435998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10450146 is a wasteful number, since it uses less digits than its factorization.

10450146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248825.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10450146 is about 3232.6685570903. The cubic root of 10450146 is about 218.6288410967.

Adding to 10450146 its reverse (64105401), we get a palindrome (74555547).

The spelling of 10450146 in words is "ten million, four hundred fifty thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 248813 497626 746439 1492878 1741691 3483382 5225073 10450146