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52423504 = 247468067
BaseRepresentation
bin1100011111111…
…0101101010000
310122122101112021
43013332231100
5101410023004
65111341224
71204410130
oct307765520
9118571467
1052423504
1127656611
1215681814
13ab26533
146d68ac0
154907d54
hex31feb50

52423504 has 20 divisors (see below), whose sum is σ = 116080864. Its totient is φ = 22467168.

The previous prime is 52423457. The next prime is 52423507. The reversal of 52423504 is 40532425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52423507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233922 + ... + 234145.

Almost surely, 252423504 is an apocalyptic number.

It is an amenable number.

52423504 is an abundant number, since it is smaller than the sum of its proper divisors (63657360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52423504 is a wasteful number, since it uses less digits than its factorization.

52423504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468082 (or 468076 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52423504 is about 7240.4077233261. The cubic root of 52423504 is about 374.2616678550.

Adding to 52423504 its reverse (40532425), we get a palindrome (92955929).

The spelling of 52423504 in words is "fifty-two million, four hundred twenty-three thousand, five hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 468067 936134 1872268 3276469 3744536 6552938 7489072 13105876 26211752 52423504