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10440010 = 257149143
BaseRepresentation
bin100111110100…
…110101001010
3201122102000001
4213310311022
510133040020
61011433214
7154511230
oct47646512
921572001
1010440010
115990809
1235b580a
132216c29
14155a950
15db350a
hex9f4d4a

10440010 has 16 divisors (see below), whose sum is σ = 21476736. Its totient is φ = 3579408.

The previous prime is 10439981. The next prime is 10440011. The reversal of 10440010 is 1004401.

It is a super-3 number, since 3×104400103 (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10440011) 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 7 ways as a sum of consecutive naturals, for example, 74502 + ... + 74641.

It is an arithmetic number, because the mean of its divisors is an integer number (1342296).

Almost surely, 210440010 is an apocalyptic number.

10440010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10440010 is an abundant number, since it is smaller than the sum of its proper divisors (11036726).

10440010 is a wasteful number, since it uses less digits than its factorization.

10440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149157.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10440010 is about 3231.1004317415. The cubic root of 10440010 is about 218.5581327133.

Adding to 10440010 its reverse (1004401), we get a palindrome (11444411).

The spelling of 10440010 in words is "ten million, four hundred forty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 149143 298286 745715 1044001 1491430 2088002 5220005 10440010