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6425223 = 372109401
BaseRepresentation
bin11000100000101010000111
3110002102202020
4120200222013
53121101343
6345414223
7105420300
oct30405207
913072666
106425223
113699402
12219a373
13143c70c
14bd37a7
1586db83
hex620a87

6425223 has 24 divisors (see below), whose sum is σ = 10082160. Its totient is φ = 3628800.

The previous prime is 6425219. The next prime is 6425227. The reversal of 6425223 is 3225246.

It is an interprime number because it is at equal distance from previous prime (6425219) and next prime (6425227).

It is not a de Polignac number, because 6425223 - 22 = 6425219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6425193 and 6425202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6425227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15823 + ... + 16223.

It is an arithmetic number, because the mean of its divisors is an integer number (420090).

Almost surely, 26425223 is an apocalyptic number.

6425223 is a deficient number, since it is larger than the sum of its proper divisors (3656937).

6425223 is a wasteful number, since it uses less digits than its factorization.

6425223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 520 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 6425223 is about 2534.8023591594. The cubic root of 6425223 is about 185.9071394489.

The spelling of 6425223 in words is "six million, four hundred twenty-five thousand, two hundred twenty-three".

Divisors: 1 3 7 21 49 109 147 327 401 763 1203 2289 2807 5341 8421 16023 19649 43709 58947 131127 305963 917889 2141741 6425223