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4424690 = 25442469
BaseRepresentation
bin10000111000001111110010
322022210112102
4100320033302
52113042230
6234500402
752415654
oct20701762
98283472
104424690
112552376
121594702
13bbbc7a
148326d4
155c6045
hex4383f2

4424690 has 8 divisors (see below), whose sum is σ = 7964460. Its totient is φ = 1769872.

The previous prime is 4424687. The next prime is 4424699. The reversal of 4424690 is 964244.

It can be written as a sum of positive squares in 2 ways, for example, as 4206601 + 218089 = 2051^2 + 467^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44246902 = 39155763192200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4424699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221225 + ... + 221244.

Almost surely, 24424690 is an apocalyptic number.

4424690 is a deficient number, since it is larger than the sum of its proper divisors (3539770).

4424690 is a wasteful number, since it uses less digits than its factorization.

4424690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442476.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4424690 is about 2103.4947111890. The cubic root of 4424690 is about 164.1701832441.

The spelling of 4424690 in words is "four million, four hundred twenty-four thousand, six hundred ninety".

Divisors: 1 2 5 10 442469 884938 2212345 4424690