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52424118 = 233970817
BaseRepresentation
bin1100011111111…
…0110110110110
310122122102101000
43013332312312
5101410032433
65111344130
71204411665
oct307766666
9118572330
1052424118
112765701a
1215682046
13ab268b6
146d68ddc
154908113
hex31fedb6

52424118 has 16 divisors (see below), whose sum is σ = 116498160. Its totient is φ = 17474688.

The previous prime is 52424093. The next prime is 52424123. The reversal of 52424118 is 81142425.

52424118 is a `hidden beast` number, since 5 + 242 + 411 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 52424091 and 52424100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485355 + ... + 485462.

It is an arithmetic number, because the mean of its divisors is an integer number (7281135).

Almost surely, 252424118 is an apocalyptic number.

52424118 is an abundant number, since it is smaller than the sum of its proper divisors (64074042).

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

52424118 is a wasteful number, since it uses less digits than its factorization.

52424118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970828 (or 970822 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 52424118 is about 7240.4501241290. The cubic root of 52424118 is about 374.2631290048.

It can be divided in two parts, 524 and 24118, that added together give a palindrome (24642).

The spelling of 52424118 in words is "fifty-two million, four hundred twenty-four thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 970817 1941634 2912451 5824902 8737353 17474706 26212059 52424118