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4221933 = 317194357
BaseRepresentation
bin10000000110101111101101
321221111101220
4100012233231
52040100213
6230253553
750612562
oct20065755
97844356
104221933
112424001
1214b72b9
13b4a8b1
147bc869
15585e23
hex406bed

4221933 has 16 divisors (see below), whose sum is σ = 6275520. Its totient is φ = 2509056.

The previous prime is 4221923. The next prime is 4221941. The reversal of 4221933 is 3391224.

4221933 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4221933 - 28 = 4221677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221913) 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, 1210 + ... + 3147.

It is an arithmetic number, because the mean of its divisors is an integer number (392220).

Almost surely, 24221933 is an apocalyptic number.

It is an amenable number.

4221933 is a deficient number, since it is larger than the sum of its proper divisors (2053587).

4221933 is a wasteful number, since it uses less digits than its factorization.

4221933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4396.

The product of its digits is 1296, while the sum is 24.

The square root of 4221933 is about 2054.7342893912. The cubic root of 4221933 is about 161.6232289624.

The spelling of 4221933 in words is "four million, two hundred twenty-one thousand, nine hundred thirty-three".

Divisors: 1 3 17 19 51 57 323 969 4357 13071 74069 82783 222207 248349 1407311 4221933