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10144418 = 228317923
BaseRepresentation
bin100110101100…
…101010100010
3201002101112012
4212230222202
510044110133
61001232522
7152140364
oct46545242
921071465
1010144418
1157a9719
123492742
13214251b
1414c0d34
15d55b48
hex9acaa2

10144418 has 8 divisors (see below), whose sum is σ = 15271248. Its totient is φ = 5054004.

The previous prime is 10144417. The next prime is 10144457. The reversal of 10144418 is 81444101.

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

It is a junction number, because it is equal to n+sod(n) for n = 10144393 and 10144402.

It is not an unprimeable number, because it can be changed into a prime (10144411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8396 + ... + 9527.

It is an arithmetic number, because the mean of its divisors is an integer number (1908906).

Almost surely, 210144418 is an apocalyptic number.

10144418 is a deficient number, since it is larger than the sum of its proper divisors (5126830).

10144418 is a wasteful number, since it uses less digits than its factorization.

10144418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18208.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 10144418 is about 3185.0302981290. The cubic root of 10144418 is about 216.4756464987.

Adding to 10144418 its reverse (81444101), we get a palindrome (91588519).

The spelling of 10144418 in words is "ten million, one hundred forty-four thousand, four hundred eighteen".

Divisors: 1 2 283 566 17923 35846 5072209 10144418