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52418766 = 238736461
BaseRepresentation
bin1100011111110…
…1100011001110
310122122011000210
43013331203032
5101404400031
65111303250
71204360251
oct307754316
9118564023
1052418766
1127652aa4
121567ab26
13ab2432a
146d67098
154906746
hex31fd8ce

52418766 has 8 divisors (see below), whose sum is σ = 104837544. Its totient is φ = 17472920.

The previous prime is 52418761. The next prime is 52418783. The reversal of 52418766 is 66781425.

It is a sphenic number, since it is the product of 3 distinct primes.

52418766 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52418761) 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, 4368225 + ... + 4368236.

It is an arithmetic number, because the mean of its divisors is an integer number (13104693).

Almost surely, 252418766 is an apocalyptic number.

52418766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52418766 is a wasteful number, since it uses less digits than its factorization.

52418766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736466.

The product of its digits is 80640, while the sum is 39.

The square root of 52418766 is about 7240.0805244141. The cubic root of 52418766 is about 374.2503923452.

The spelling of 52418766 in words is "fifty-two million, four hundred eighteen thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 8736461 17472922 26209383 52418766