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4414420 = 225220721
BaseRepresentation
bin10000110101101111010100
322022021110001
4100311233110
52112230140
6234341044
752344013
oct20655724
98267401
104414420
11254568a
12158a784
13bb73aa
1482ca7a
155c2e9a
hex435bd4

4414420 has 12 divisors (see below), whose sum is σ = 9270324. Its totient is φ = 1765760.

The previous prime is 4414411. The next prime is 4414427. The reversal of 4414420 is 244144.

It can be written as a sum of positive squares in 2 ways, for example, as 1943236 + 2471184 = 1394^2 + 1572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4414427) 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, 110341 + ... + 110380.

It is an arithmetic number, because the mean of its divisors is an integer number (772527).

Almost surely, 24414420 is an apocalyptic number.

It is an amenable number.

4414420 is an abundant number, since it is smaller than the sum of its proper divisors (4855904).

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

4414420 is a wasteful number, since it uses less digits than its factorization.

4414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220730 (or 220728 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 4414420 is about 2101.0521173926. The cubic root of 4414420 is about 164.0430682050.

Adding to 4414420 its reverse (244144), we get a palindrome (4658564).

The spelling of 4414420 in words is "four million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 220721 441442 882884 1103605 2207210 4414420