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5216043 = 371491667
BaseRepresentation
bin10011111001011100101011
3100211000001210
4103321130223
52313403133
6303444203
762223060
oct23713453
910730053
105216043
112a42988
1218b6663
131108221
1499ac67
156d0763
hex4f972b

5216043 has 16 divisors (see below), whose sum is σ = 8006400. Its totient is φ = 2958816.

The previous prime is 5216039. The next prime is 5216053. The reversal of 5216043 is 3406125.

It is a happy number.

It is not a de Polignac number, because 5216043 - 22 = 5216039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (5216053) 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, 2296 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (500400).

Almost surely, 25216043 is an apocalyptic number.

5216043 is a deficient number, since it is larger than the sum of its proper divisors (2790357).

5216043 is a wasteful number, since it uses less digits than its factorization.

5216043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5216043 is about 2283.8658016617. The cubic root of 5216043 is about 173.4258057694.

The spelling of 5216043 in words is "five million, two hundred sixteen thousand, forty-three".

Divisors: 1 3 7 21 149 447 1043 1667 3129 5001 11669 35007 248383 745149 1738681 5216043