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4216472 = 231340543
BaseRepresentation
bin10000000101011010011000
321221012220122
4100011122120
52034411342
6230212412
750560631
oct20053230
97835818
104216472
11241a997
1214b4108
13b48270
147ba888
155844d2
hex405698

4216472 has 16 divisors (see below), whose sum is σ = 8514240. Its totient is φ = 1946016.

The previous prime is 4216469. The next prime is 4216501. The reversal of 4216472 is 2746124.

It is a super-2 number, since 2×42164722 = 35557272253568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 20168 + ... + 20375.

It is an arithmetic number, because the mean of its divisors is an integer number (532140).

Almost surely, 24216472 is an apocalyptic number.

It is an amenable number.

4216472 is an abundant number, since it is smaller than the sum of its proper divisors (4297768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216472 is a wasteful number, since it uses less digits than its factorization.

4216472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40562 (or 40558 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 4216472 is about 2053.4049771051. The cubic root of 4216472 is about 161.5535132437.

The spelling of 4216472 in words is "four million, two hundred sixteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 40543 81086 162172 324344 527059 1054118 2108236 4216472