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4329045 = 3557509
BaseRepresentation
bin10000100000111001010101
322010221100000
4100200321111
52102012140
6232441513
751540060
oct20407125
98127300
104329045
112497526
121549299
13b87586
148098d7
155a7a30
hex420e55

4329045 has 48 divisors (see below), whose sum is σ = 8910720. Its totient is φ = 1975104.

The previous prime is 4329043. The next prime is 4329053. The reversal of 4329045 is 5409234.

It is not a de Polignac number, because 4329045 - 21 = 4329043 is a prime.

It is a super-2 number, since 2×43290452 = 37481261224050, which contains 22 as substring.

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 (4329041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8251 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

Almost surely, 24329045 is an apocalyptic number.

4329045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4329045 is an abundant number, since it is smaller than the sum of its proper divisors (4581675).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4329045 is an equidigital number, since it uses as much as digits as its factorization.

4329045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4329045 is about 2080.6357201586. The cubic root of 4329045 is about 162.9786439960.

The spelling of 4329045 in words is "four million, three hundred twenty-nine thousand, forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 509 567 945 1215 1527 1701 2545 2835 3563 4581 7635 8505 10689 13743 17815 22905 32067 41229 53445 68715 96201 123687 160335 206145 288603 481005 618435 865809 1443015 4329045