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52573423 = 722346649
BaseRepresentation
bin1100100010001…
…1010011101111
310122221000011211
43020203103233
5101424322143
65114455251
71205603200
oct310432357
9118830154
1052573423
1127749211
1215734527
13ab79846
146da75a7
15493749d
hex32234ef

52573423 has 12 divisors (see below), whose sum is σ = 63817200. Its totient is φ = 43102752.

The previous prime is 52573397. The next prime is 52573447. The reversal of 52573423 is 32437525.

It is not a de Polignac number, because 52573423 - 221 = 50476271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52573463) 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, 22198 + ... + 24451.

It is an arithmetic number, because the mean of its divisors is an integer number (5318100).

Almost surely, 252573423 is an apocalyptic number.

52573423 is a deficient number, since it is larger than the sum of its proper divisors (11243777).

52573423 is a wasteful number, since it uses less digits than its factorization.

52573423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46686 (or 46679 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 52573423 is about 7250.7532712126. The cubic root of 52573423 is about 374.6180953437.

The spelling of 52573423 in words is "fifty-two million, five hundred seventy-three thousand, four hundred twenty-three".

Divisors: 1 7 23 49 161 1127 46649 326543 1072927 2285801 7510489 52573423