Search a number
-
+
10045008 = 243279883
BaseRepresentation
bin100110010100…
…011001010000
3200220100011100
4212110121100
510032420013
6555144400
7151244511
oct46243120
920810140
1010045008
115740a66
123445100
1321091bc
141496a08
15d36473
hex994650

10045008 has 60 divisors (see below), whose sum is σ = 28500160. Its totient is φ = 3302208.

The previous prime is 10045003. The next prime is 10045027. The reversal of 10045008 is 80054001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10935 + ... + 11817.

Almost surely, 210045008 is an apocalyptic number.

10045008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10045008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14250080).

10045008 is an abundant number, since it is smaller than the sum of its proper divisors (18455152).

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

10045008 is a wasteful number, since it uses less digits than its factorization.

10045008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10045008 is about 3169.3860604224. The cubic root of 10045008 is about 215.7662079470.

Adding to 10045008 its reverse (80054001), we get a palindrome (90099009).

The spelling of 10045008 in words is "ten million, forty-five thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 79 144 158 237 316 474 632 711 883 948 1264 1422 1766 1896 2649 2844 3532 3792 5298 5688 7064 7947 10596 11376 14128 15894 21192 31788 42384 63576 69757 127152 139514 209271 279028 418542 558056 627813 837084 1116112 1255626 1674168 2511252 3348336 5022504 10045008