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4323957 = 311283463
BaseRepresentation
bin10000011111101001110101
322010200100120
4100133221311
52101331312
6232402153
751516201
oct20375165
98120316
104323957
112493720
121546359
13b85171
14807b01
155a628c
hex41fa75

4323957 has 16 divisors (see below), whose sum is σ = 6325248. Its totient is φ = 2605680.

The previous prime is 4323947. The next prime is 4323959. The reversal of 4323957 is 7593234.

It is a happy number.

It is not a de Polignac number, because 4323957 - 24 = 4323941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 411 + 33 + 211 + 35 + 94 + 55 + 76 .

4323957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9108 + ... + 9570.

It is an arithmetic number, because the mean of its divisors is an integer number (395328).

Almost surely, 24323957 is an apocalyptic number.

4323957 is the 1698-th pentagonal number.

It is an amenable number.

4323957 is a deficient number, since it is larger than the sum of its proper divisors (2001291).

4323957 is a wasteful number, since it uses less digits than its factorization.

4323957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its digits is 22680, while the sum is 33.

The square root of 4323957 is about 2079.4126574588. The cubic root of 4323957 is about 162.9147684434.

The spelling of 4323957 in words is "four million, three hundred twenty-three thousand, nine hundred fifty-seven".

Divisors: 1 3 11 33 283 463 849 1389 3113 5093 9339 15279 131029 393087 1441319 4323957