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10144894 = 213613727
BaseRepresentation
bin100110101100…
…110001111110
3201002102011211
4212230301332
510044114034
61001235034
7152141644
oct46546176
921072154
1010144894
1157aa011
123492a7a
1321427c6
1414c1194
15d55d64
hex9acc7e

10144894 has 8 divisors (see below), whose sum is σ = 15232608. Its totient is φ = 5067360.

The previous prime is 10144877. The next prime is 10144913. The reversal of 10144894 is 49844101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859 + ... + 4585.

It is an arithmetic number, because the mean of its divisors is an integer number (1904076).

Almost surely, 210144894 is an apocalyptic number.

10144894 is a deficient number, since it is larger than the sum of its proper divisors (5087714).

10144894 is a wasteful number, since it uses less digits than its factorization.

10144894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 10144894 is about 3185.1050218164. The cubic root of 10144894 is about 216.4790322949.

Adding to 10144894 its reverse (49844101), we get a palindrome (59988995).

The spelling of 10144894 in words is "ten million, one hundred forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 1361 2722 3727 7454 5072447 10144894