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53105006 = 226552503
BaseRepresentation
bin1100101010010…
…1000101101110
310200221000101002
43022211011232
5102043330011
65134120302
71213246043
oct312450556
9120830332
1053105006
1127a81639
1215950092
13b0047a6
1470a51ca
1549dec3b
hex32a516e

53105006 has 4 divisors (see below), whose sum is σ = 79657512. Its totient is φ = 26552502.

The previous prime is 53104979. The next prime is 53105011. The reversal of 53105006 is 60050135.

53105006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60050135 = 512010027.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13276250 + ... + 13276253.

It is an arithmetic number, because the mean of its divisors is an integer number (19914378).

Almost surely, 253105006 is an apocalyptic number.

53105006 is a deficient number, since it is larger than the sum of its proper divisors (26552506).

53105006 is a wasteful number, since it uses less digits than its factorization.

53105006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26552505.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 53105006 is about 7287.3181623969. The cubic root of 53105006 is about 375.8764825536.

The spelling of 53105006 in words is "fifty-three million, one hundred five thousand, six".

Divisors: 1 2 26552503 53105006