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4424007 = 37293719
BaseRepresentation
bin10000111000000101000111
322022202121010
4100320011013
52113032012
6234453303
752413660
oct20700507
98282533
104424007
112551905
121594233
13bbb873
14832367
155c5c3c
hex438147

4424007 has 16 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 2515872.

The previous prime is 4423999. The next prime is 4424009. The reversal of 4424007 is 7004244.

It is not a de Polignac number, because 4424007 - 23 = 4423999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4424009) 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, 5794 + ... + 6512.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 24424007 is an apocalyptic number.

4424007 is a deficient number, since it is larger than the sum of its proper divisors (2349753).

4424007 is a wasteful number, since it uses less digits than its factorization.

4424007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 4424007 is about 2103.3323560484. The cubic root of 4424007 is about 164.1617356463.

The spelling of 4424007 in words is "four million, four hundred twenty-four thousand, seven".

Divisors: 1 3 7 21 293 719 879 2051 2157 5033 6153 15099 210667 632001 1474669 4424007