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4219033 = 71371653
BaseRepresentation
bin10000000110000010011001
321221100102111
4100012002121
52040002113
6230232321
750601250
oct20060231
97840374
104219033
112421905
1214b56a1
13b49490
147bb797
1558513d
hex406099

4219033 has 16 divisors (see below), whose sum is σ = 5273856. Its totient is φ = 3286080.

The previous prime is 4219027. The next prime is 4219079. The reversal of 4219033 is 3309124.

It is not a de Polignac number, because 4219033 - 25 = 4219001 is a prime.

4219033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4218995 and 4219013.

It is not an unprimeable number, because it can be changed into a prime (4219013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6135 + ... + 6787.

It is an arithmetic number, because the mean of its divisors is an integer number (329616).

Almost surely, 24219033 is an apocalyptic number.

It is an amenable number.

4219033 is a deficient number, since it is larger than the sum of its proper divisors (1054823).

4219033 is a wasteful number, since it uses less digits than its factorization.

4219033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 4219033 is about 2054.0284808152. The cubic root of 4219033 is about 161.5862147384.

Subtracting from 4219033 its reverse (3309124), we obtain a palindrome (909909).

The spelling of 4219033 in words is "four million, two hundred nineteen thousand, thirty-three".

Divisors: 1 7 13 71 91 497 653 923 4571 6461 8489 46363 59423 324541 602719 4219033