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4269223 = 72151577
BaseRepresentation
bin10000010010010010100111
322000220021101
4100102102213
52043103343
6231300531
751200500
oct20222247
98026241
104269223
112456592
12151a747
13b6628a
147d1ba7
15594e4d
hex4124a7

4269223 has 12 divisors (see below), whose sum is σ = 5007792. Its totient is φ = 3628800.

The previous prime is 4269217. The next prime is 4269263. The reversal of 4269223 is 3229624.

It is a de Polignac number, because none of the positive numbers 2k-4269223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4269191 and 4269200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4269263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7111 + ... + 7687.

It is an arithmetic number, because the mean of its divisors is an integer number (417316).

Almost surely, 24269223 is an apocalyptic number.

4269223 is a deficient number, since it is larger than the sum of its proper divisors (738569).

4269223 is a wasteful number, since it uses less digits than its factorization.

4269223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 735 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 4269223 is about 2066.2098150962. The cubic root of 4269223 is about 162.2244386977.

The spelling of 4269223 in words is "four million, two hundred sixty-nine thousand, two hundred twenty-three".

Divisors: 1 7 49 151 577 1057 4039 7399 28273 87127 609889 4269223