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4412445 = 35436841
BaseRepresentation
bin10000110101010000011101
322022011201220
4100311100131
52112144240
6234323553
752335162
oct20652035
98264656
104412445
112544154
1215895b9
13bb651b
1482c069
155c25d0
hex43541d

4412445 has 16 divisors (see below), whose sum is σ = 7225152. Its totient is φ = 2298240.

The previous prime is 4412423. The next prime is 4412449. The reversal of 4412445 is 5442144.

It is a happy number.

It is not a de Polignac number, because 4412445 - 25 = 4412413 is a prime.

It is a Curzon number.

4412445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2776 + ... + 4065.

It is an arithmetic number, because the mean of its divisors is an integer number (451572).

Almost surely, 24412445 is an apocalyptic number.

It is an amenable number.

4412445 is a deficient number, since it is larger than the sum of its proper divisors (2812707).

4412445 is a wasteful number, since it uses less digits than its factorization.

4412445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892.

The product of its digits is 2560, while the sum is 24.

The square root of 4412445 is about 2100.5820621913. The cubic root of 4412445 is about 164.0186004087.

Adding to 4412445 its reverse (5442144), we get a palindrome (9854589).

The spelling of 4412445 in words is "four million, four hundred twelve thousand, four hundred forty-five".

Divisors: 1 3 5 15 43 129 215 645 6841 20523 34205 102615 294163 882489 1470815 4412445