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5144045 = 51028809
BaseRepresentation
bin10011100111110111101101
3100200100022012
4103213313231
52304102140
6302131005
761503134
oct23476755
910610265
105144045
1129a3885
121880a65
1310b151a
1497c91b
156b9265
hex4e7ded

5144045 has 4 divisors (see below), whose sum is σ = 6172860. Its totient is φ = 4115232.

The previous prime is 5144023. The next prime is 5144053. The reversal of 5144045 is 5404415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 4056196 = 1043^2 + 2014^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144045 - 212 = 5139949 is a prime.

It is a super-2 number, since 2×51440452 = 52922397924050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5144045.

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, 514400 + ... + 514409.

It is an arithmetic number, because the mean of its divisors is an integer number (1543215).

Almost surely, 25144045 is an apocalyptic number.

It is an amenable number.

5144045 is a deficient number, since it is larger than the sum of its proper divisors (1028815).

5144045 is a wasteful number, since it uses less digits than its factorization.

5144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028814.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 5144045 is about 2268.0487208171. The cubic root of 5144045 is about 172.6241632155.

The spelling of 5144045 in words is "five million, one hundred forty-four thousand, forty-five".

Divisors: 1 5 1028809 5144045