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4220007 = 311413119
BaseRepresentation
bin10000000110010001100111
321221101202120
4100012101213
52040020012
6230241023
750604141
oct20062147
97841676
104220007
112422610
1214b6173
13b49a5c
147bbc91
1558558c
hex406467

4220007 has 16 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 2494400.

The previous prime is 4219991. The next prime is 4220039. The reversal of 4220007 is 7000224.

It is a cyclic number.

It is not a de Polignac number, because 4220007 - 24 = 4219991 is a prime.

4220007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 24220007 is an apocalyptic number.

4220007 is a deficient number, since it is larger than the sum of its proper divisors (2069913).

4220007 is a wasteful number, since it uses less digits than its factorization.

4220007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 4220007 is about 2054.2655621900. The cubic root of 4220007 is about 161.5986483034.

The spelling of 4220007 in words is "four million, two hundred twenty thousand, seven".

Divisors: 1 3 11 33 41 123 451 1353 3119 9357 34309 102927 127879 383637 1406669 4220007