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4429957 = 7632851
BaseRepresentation
bin10000111001100010000101
322100001202111
4100321202011
52113224312
6234541021
752440220
oct20714205
98301674
104429957
112556324
121597771
13bc149c
148345b7
155c78a7
hex439885

4429957 has 4 divisors (see below), whose sum is σ = 5062816. Its totient is φ = 3797100.

The previous prime is 4429937. The next prime is 4429963. The reversal of 4429957 is 7599244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4429957 - 27 = 4429829 is a prime.

It is a Duffinian number.

4429957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316419 + ... + 316432.

It is an arithmetic number, because the mean of its divisors is an integer number (1265704).

Almost surely, 24429957 is an apocalyptic number.

It is an amenable number.

4429957 is a deficient number, since it is larger than the sum of its proper divisors (632859).

4429957 is an equidigital number, since it uses as much as digits as its factorization.

4429957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632858.

The product of its digits is 90720, while the sum is 40.

The square root of 4429957 is about 2104.7463030019. The cubic root of 4429957 is about 164.2352982755.

The spelling of 4429957 in words is "four million, four hundred twenty-nine thousand, nine hundred fifty-seven".

Divisors: 1 7 632851 4429957