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6224001 = 37192821
BaseRepresentation
bin10111101111100010000001
3102201012201120
4113233202001
53043132001
6341222453
7103621530
oct27574201
912635646
106224001
113571203
122101a29
13139bc54
14b80317
1582e236
hex5ef881

6224001 has 24 divisors (see below), whose sum is σ = 10021824. Its totient is φ = 3365280.

The previous prime is 6223999. The next prime is 6224011. The reversal of 6224001 is 1004226.

6224001 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6224001 - 21 = 6223999 is a prime.

It is a Curzon number.

6224001 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6224011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7171 + ... + 7991.

It is an arithmetic number, because the mean of its divisors is an integer number (417576).

Almost surely, 26224001 is an apocalyptic number.

It is an amenable number.

6224001 is a deficient number, since it is larger than the sum of its proper divisors (3797823).

6224001 is a wasteful number, since it uses less digits than its factorization.

6224001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 6224001 is about 2494.7947811393. The cubic root of 6224001 is about 183.9458035877.

Adding to 6224001 its reverse (1004226), we get a palindrome (7228227).

The spelling of 6224001 in words is "six million, two hundred twenty-four thousand, one".

Divisors: 1 3 7 19 21 57 133 361 399 821 1083 2463 2527 5747 7581 15599 17241 46797 109193 296381 327579 889143 2074667 6224001