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4216075 = 52168643
BaseRepresentation
bin10000000101010100001011
321221012100221
4100011110023
52034403300
6230210511
750556523
oct20052413
97835327
104216075
11241a666
1214b3a37
13b48026
147ba683
1558431a
hex40550b

4216075 has 6 divisors (see below), whose sum is σ = 5227964. Its totient is φ = 3372840.

The previous prime is 4216073. The next prime is 4216117. The reversal of 4216075 is 5706124.

It is not a de Polignac number, because 4216075 - 21 = 4216073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 168643 = 4216075 / (4 + 2 + 1 + 6 + 0 + 7 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4216073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84297 + ... + 84346.

Almost surely, 24216075 is an apocalyptic number.

4216075 is a deficient number, since it is larger than the sum of its proper divisors (1011889).

4216075 is a wasteful number, since it uses less digits than its factorization.

4216075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168653 (or 168648 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 4216075 is about 2053.3083061245. The cubic root of 4216075 is about 161.5484427521.

The spelling of 4216075 in words is "four million, two hundred sixteen thousand, seventy-five".

Divisors: 1 5 25 168643 843215 4216075