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5215043 = 23226741
BaseRepresentation
bin10011111001001101000011
3100210221200202
4103321031003
52313340133
6303435415
762220131
oct23711503
910727622
105215043
112a42159
1218b5b6b
131107932
1499a751
156d02e8
hex4f9343

5215043 has 4 divisors (see below), whose sum is σ = 5441808. Its totient is φ = 4988280.

The previous prime is 5215033. The next prime is 5215051. The reversal of 5215043 is 3405125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5215043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5215003) 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, 113348 + ... + 113393.

It is an arithmetic number, because the mean of its divisors is an integer number (1360452).

Almost surely, 25215043 is an apocalyptic number.

5215043 is a deficient number, since it is larger than the sum of its proper divisors (226765).

5215043 is a wasteful number, since it uses less digits than its factorization.

5215043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226764.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5215043 is about 2283.6468641189. The cubic root of 5215043 is about 173.4147222150.

The spelling of 5215043 in words is "five million, two hundred fifteen thousand, forty-three".

Divisors: 1 23 226741 5215043