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4227741 = 33722369
BaseRepresentation
bin10000001000001010011101
321221210101000
4100020022131
52040241431
6230340513
750635530
oct20101235
97853330
104227741
112428401
1214ba739
13b5042b
147c0a17
155879e6
hex40829d

4227741 has 16 divisors (see below), whose sum is σ = 7158400. Its totient is φ = 2415744.

The previous prime is 4227739. The next prime is 4227761. The reversal of 4227741 is 1477224.

It is a happy number.

It is not a de Polignac number, because 4227741 - 21 = 4227739 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227701) 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, 10996 + ... + 11373.

It is an arithmetic number, because the mean of its divisors is an integer number (447400).

Almost surely, 24227741 is an apocalyptic number.

It is an amenable number.

4227741 is a deficient number, since it is larger than the sum of its proper divisors (2930659).

4227741 is a wasteful number, since it uses less digits than its factorization.

4227741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22385 (or 22379 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 4227741 is about 2056.1471250861. The cubic root of 4227741 is about 161.6973085835.

The spelling of 4227741 in words is "four million, two hundred twenty-seven thousand, seven hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 22369 67107 156583 201321 469749 603963 1409247 4227741