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4207329 = 337113197
BaseRepresentation
bin10000000011001011100001
321220202101000
4100003023201
52034113304
6230102213
750522160
oct20031341
97822330
104207329
112414035
1214aa969
13b44059
147b73d7
15581939
hex4032e1

4207329 has 32 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 2370816.

The previous prime is 4207319. The next prime is 4207331. The reversal of 4207329 is 9237024.

It is not a de Polignac number, because 4207329 - 27 = 4207201 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4207309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21259 + ... + 21455.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

Almost surely, 24207329 is an apocalyptic number.

It is an amenable number.

4207329 is a deficient number, since it is larger than the sum of its proper divisors (3015711).

4207329 is a wasteful number, since it uses less digits than its factorization.

4207329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4207329 is about 2051.1774667249. The cubic root of 4207329 is about 161.4366578334.

The spelling of 4207329 in words is "four million, two hundred seven thousand, three hundred twenty-nine".

Divisors: 1 3 7 9 21 27 63 113 189 197 339 591 791 1017 1379 1773 2373 3051 4137 5319 7119 12411 21357 22261 37233 66783 155827 200349 467481 601047 1402443 4207329