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4424430 = 235147481
BaseRepresentation
bin10000111000001011101110
322022210011210
4100320023232
52113040210
6234455250
752415133
oct20701356
98283153
104424430
11255215a
121594526
13bbbb0a
1483258a
155c5e20
hex4382ee

4424430 has 16 divisors (see below), whose sum is σ = 10618704. Its totient is φ = 1179840.

The previous prime is 4424429. The next prime is 4424447. The reversal of 4424430 is 344244.

It is a junction number, because it is equal to n+sod(n) for n = 4424397 and 4424406.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73711 + ... + 73770.

It is an arithmetic number, because the mean of its divisors is an integer number (663669).

Almost surely, 24424430 is an apocalyptic number.

4424430 is an abundant number, since it is smaller than the sum of its proper divisors (6194274).

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

4424430 is a wasteful number, since it uses less digits than its factorization.

4424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147491.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 4424430 is about 2103.4329083667. The cubic root of 4424430 is about 164.1669675700.

Adding to 4424430 its reverse (344244), we get a palindrome (4768674).

The spelling of 4424430 in words is "four million, four hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 147481 294962 442443 737405 884886 1474810 2212215 4424430