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52420601 = 193774567
BaseRepresentation
bin1100011111110…
…1111111111001
310122122020112202
43013331333321
5101404424401
65111315545
71204365512
oct307757771
9118566482
1052420601
1127654412
121567bbb5
13ab2510c
146d67a09
15490706b
hex31fdff9

52420601 has 8 divisors (see below), whose sum is σ = 56671680. Its totient is φ = 48318768.

The previous prime is 52420583. The next prime is 52420609. The reversal of 52420601 is 10602425.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52420601 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52420609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36581 + ... + 37986.

It is an arithmetic number, because the mean of its divisors is an integer number (7083960).

Almost surely, 252420601 is an apocalyptic number.

It is an amenable number.

52420601 is a deficient number, since it is larger than the sum of its proper divisors (4251079).

52420601 is a wasteful number, since it uses less digits than its factorization.

52420601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74623.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 52420601 is about 7240.2072484149. The cubic root of 52420601 is about 374.2547593655.

The spelling of 52420601 in words is "fifty-two million, four hundred twenty thousand, six hundred one".

Divisors: 1 19 37 703 74567 1416773 2758979 52420601