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10144807 = 17415827
BaseRepresentation
bin100110101100…
…110000100111
3201002102001121
4212230300213
510044113212
61001234411
7152141461
oct46546047
921072047
1010144807
1157a9a42
123492a07
13214275a
1414c1131
15d55d07
hex9acc27

10144807 has 4 divisors (see below), whose sum is σ = 10152376. Its totient is φ = 10137240.

The previous prime is 10144789. The next prime is 10144811. The reversal of 10144807 is 70844101.

10144807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 70844101 = 419169079.

It is a cyclic number.

It is not a de Polignac number, because 10144807 - 223 = 1756199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (2538094).

Almost surely, 210144807 is an apocalyptic number.

10144807 is a deficient number, since it is larger than the sum of its proper divisors (7569).

10144807 is an equidigital number, since it uses as much as digits as its factorization.

10144807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 10144807 is about 3185.0913644666. The cubic root of 10144807 is about 216.4784134704.

Adding to 10144807 its reverse (70844101), we get a palindrome (80988908).

The spelling of 10144807 in words is "ten million, one hundred forty-four thousand, eight hundred seven".

Divisors: 1 1741 5827 10144807