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4219955 = 55991409
BaseRepresentation
bin10000000110010000110011
321221101200122
4100012100303
52040014310
6230240455
750604035
oct20062063
97841618
104219955
112422573
1214b612b
13b49a1c
147bbc55
15585555
hex406433

4219955 has 8 divisors (see below), whose sum is σ = 5076000. Its totient is φ = 3367936.

The previous prime is 4219951. The next prime is 4219967. The reversal of 4219955 is 5599124.

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 4219955 - 22 = 4219951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4219951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (634500).

Almost surely, 24219955 is an apocalyptic number.

4219955 is a deficient number, since it is larger than the sum of its proper divisors (856045).

4219955 is a wasteful number, since it uses less digits than its factorization.

4219955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its digits is 16200, while the sum is 35.

The square root of 4219955 is about 2054.2529055596. The cubic root of 4219955 is about 161.5979845475.

The spelling of 4219955 in words is "four million, two hundred nineteen thousand, nine hundred fifty-five".

Divisors: 1 5 599 1409 2995 7045 843991 4219955