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4527423 = 3217127233
BaseRepresentation
bin10001010001010100111111
322112000110100
4101101110333
52124334143
6241012143
753324325
oct21212477
98460410
104527423
11261257a
121624053
13c26964
1485bd15
155e66d3
hex45153f

4527423 has 24 divisors (see below), whose sum is σ = 7008768. Its totient is φ = 2806272.

The previous prime is 4527421. The next prime is 4527437. The reversal of 4527423 is 3247254.

It is not a de Polignac number, because 4527423 - 21 = 4527421 is a prime.

It is a d-powerful number, because it can be written as 43 + 55 + 213 + 77 + 45 + 221 + 313 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4527421) 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, 19315 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (292032).

Almost surely, 24527423 is an apocalyptic number.

4527423 is a deficient number, since it is larger than the sum of its proper divisors (2481345).

4527423 is a wasteful number, since it uses less digits than its factorization.

4527423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 380 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4527423 is about 2127.7741891470. The cubic root of 4527423 is about 165.4310492464.

It can be divided in two parts, 4527 and 423, that added together give a triangular number (4950 = T99).

The spelling of 4527423 in words is "four million, five hundred twenty-seven thousand, four hundred twenty-three".

Divisors: 1 3 9 17 51 127 153 233 381 699 1143 2097 2159 3961 6477 11883 19431 29591 35649 88773 266319 503047 1509141 4527423