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53030506 = 252150893
BaseRepresentation
bin1100101001001…
…0111001101010
310200210020011211
43022102321222
5102033434011
65132343334
71212515614
oct312227152
9120706154
1053030506
1127a30671
1215914b4a
13aca98c9
147085db4
1549c7b21
hex3292e6a

53030506 has 8 divisors (see below), whose sum is σ = 79700004. Its totient is φ = 26463840.

The previous prime is 53030459. The next prime is 53030519. The reversal of 53030506 is 60503035.

53030506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41409225 + 11621281 = 6435^2 + 3409^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24405 + ... + 26488.

Almost surely, 253030506 is an apocalyptic number.

53030506 is a deficient number, since it is larger than the sum of its proper divisors (26669498).

53030506 is a wasteful number, since it uses less digits than its factorization.

53030506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51416.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 53030506 is about 7282.2047485634. The cubic root of 53030506 is about 375.7006303120.

The spelling of 53030506 in words is "fifty-three million, thirty thousand, five hundred six".

Divisors: 1 2 521 1042 50893 101786 26515253 53030506