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52630453 = 1722313883
BaseRepresentation
bin1100100011000…
…1001110110101
310200000220102001
43020301032311
5101433133303
65120015301
71206231361
oct310611665
9120026361
1052630453
1127788047
1215761531
13ab997a5
146dc02a1
15494931d
hex32313b5

52630453 has 8 divisors (see below), whose sum is σ = 55980288. Its totient is φ = 49308864.

The previous prime is 52630441. The next prime is 52630469. The reversal of 52630453 is 35403625.

52630453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52630453 - 225 = 19076021 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 (52630423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (6997536).

Almost surely, 252630453 is an apocalyptic number.

It is an amenable number.

52630453 is a deficient number, since it is larger than the sum of its proper divisors (3349835).

52630453 is a wasteful number, since it uses less digits than its factorization.

52630453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52630453 is about 7254.6849001180. The cubic root of 52630453 is about 374.7535043790.

The spelling of 52630453 in words is "fifty-two million, six hundred thirty thousand, four hundred fifty-three".

Divisors: 1 17 223 3791 13883 236011 3095909 52630453