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4361045 = 5133397
BaseRepresentation
bin10000101000101101010101
322012120020012
4100220231111
52104023140
6233250005
752032263
oct20505525
98176205
104361045
112509577
121563905
13b99000
14817433
155b2265
hex428b55

4361045 has 16 divisors (see below), whose sum is σ = 5683440. Its totient is φ = 3212352.

The previous prime is 4361041. The next prime is 4361087. The reversal of 4361045 is 5401634.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2937796 + 1423249 = 1714^2 + 1193^2 .

It is not a de Polignac number, because 4361045 - 22 = 4361041 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 4361045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4361041) 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, 10787 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (355215).

Almost surely, 24361045 is an apocalyptic number.

It is an amenable number.

4361045 is a deficient number, since it is larger than the sum of its proper divisors (1322395).

4361045 is an equidigital number, since it uses as much as digits as its factorization.

4361045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4361045 is about 2088.3115189071. The cubic root of 4361045 is about 163.3792341725.

Adding to 4361045 its reverse (5401634), we get a palindrome (9762679).

The spelling of 4361045 in words is "four million, three hundred sixty-one thousand, forty-five".

Divisors: 1 5 13 65 169 397 845 1985 2197 5161 10985 25805 67093 335465 872209 4361045