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53106499 = 55219619
BaseRepresentation
bin1100101010010…
…1011101000011
310200221002102101
43022211131003
5102043401444
65134131231
71213253305
oct312453503
9120832371
1053106499
1127a82776
1215950b17
13b005384
1470a5975
1549e03d4
hex32a5743

53106499 has 4 divisors (see below), whose sum is σ = 53121640. Its totient is φ = 53091360.

The previous prime is 53106481. The next prime is 53106523. The reversal of 53106499 is 99460135.

53106499 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53106499 - 223 = 44717891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53106409) 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 3 ways as a sum of consecutive naturals, for example, 712 + ... + 10330.

It is an arithmetic number, because the mean of its divisors is an integer number (13280410).

Almost surely, 253106499 is an apocalyptic number.

53106499 is a deficient number, since it is larger than the sum of its proper divisors (15141).

53106499 is an equidigital number, since it uses as much as digits as its factorization.

53106499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15140.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 53106499 is about 7287.4205999105. The cubic root of 53106499 is about 375.8800049982.

The spelling of 53106499 in words is "fifty-three million, one hundred six thousand, four hundred ninety-nine".

Divisors: 1 5521 9619 53106499