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4420331 = 19832803
BaseRepresentation
bin10000110111001011101011
322022120112222
4100313023223
52112422311
6234424255
752400156
oct20671353
98276488
104420331
11254a073
12159208b
13bb9ca6
14830c9d
hex4372eb

4420331 has 8 divisors (see below), whose sum is σ = 4710720. Its totient is φ = 4135752.

The previous prime is 4420319. The next prime is 4420337. The reversal of 4420331 is 1330244.

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

It is a cyclic number.

It is not a de Polignac number, because 4420331 - 210 = 4419307 is a prime.

It is a super-2 number, since 2×44203312 = 39078652299122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4420337) 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 7 ways as a sum of consecutive naturals, for example, 176 + ... + 2978.

It is an arithmetic number, because the mean of its divisors is an integer number (588840).

Almost surely, 24420331 is an apocalyptic number.

4420331 is a deficient number, since it is larger than the sum of its proper divisors (290389).

4420331 is a wasteful number, since it uses less digits than its factorization.

4420331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4420331 is about 2102.4583230114. The cubic root of 4420331 is about 164.1162545730.

Adding to 4420331 its reverse (1330244), we get a palindrome (5750575).

The spelling of 4420331 in words is "four million, four hundred twenty thousand, three hundred thirty-one".

Divisors: 1 19 83 1577 2803 53257 232649 4420331