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144410807 = 294979683
BaseRepresentation
bin10001001101110…
…00100010110111
3101001201211101102
420212320202313
5243432121212
622155120315
73402320522
oct1046704267
9331654342
10144410807
1174574a82
124044309b
1323bc2ba8
1415271bb9
15ca285c2
hex89b88b7

144410807 has 4 divisors (see below), whose sum is σ = 149390520. Its totient is φ = 139431096.

The previous prime is 144410789. The next prime is 144410839. The reversal of 144410807 is 708014441.

144410807 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 an emirpimes, since its reverse is a distinct semiprime: 708014441 = 1123630467.

It is a cyclic number.

It is not a de Polignac number, because 144410807 - 28 = 144410551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 4979683 = 144410807 / (1 + 4 + 4 + 4 + 1 + 0 + 8 + 0 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144410807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144410857) 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, 2489813 + ... + 2489870.

It is an arithmetic number, because the mean of its divisors is an integer number (37347630).

Almost surely, 2144410807 is an apocalyptic number.

144410807 is a deficient number, since it is larger than the sum of its proper divisors (4979713).

144410807 is an equidigital number, since it uses as much as digits as its factorization.

144410807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979712.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 144410807 is about 12017.1047677883. The cubic root of 144410807 is about 524.6462402896.

The spelling of 144410807 in words is "one hundred forty-four million, four hundred ten thousand, eight hundred seven".

Divisors: 1 29 4979683 144410807