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53493097 = 747162593
BaseRepresentation
bin1100110000001…
…1110101101001
310201122201201211
43030003311221
5102143234342
65150313121
71216453360
oct314036551
9121581654
1053493097
1128217179
1215ab87a1
13b10c328
1471667d7
154a69c17
hex3303d69

53493097 has 8 divisors (see below), whose sum is σ = 62436096. Its totient is φ = 44875392.

The previous prime is 53493091. The next prime is 53493103. The reversal of 53493097 is 79039435.

53493097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53493091) and next prime (53493103).

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 53493097 - 211 = 53491049 is a prime.

It is a super-2 number, since 2×534930972 = 5723022853302818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53493091) 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, 80968 + ... + 81625.

It is an arithmetic number, because the mean of its divisors is an integer number (7804512).

Almost surely, 253493097 is an apocalyptic number.

It is an amenable number.

53493097 is a deficient number, since it is larger than the sum of its proper divisors (8942999).

53493097 is a wasteful number, since it uses less digits than its factorization.

53493097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162647.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 53493097 is about 7313.8975245761. The cubic root of 53493097 is about 376.7898952886.

The spelling of 53493097 in words is "fifty-three million, four hundred ninety-three thousand, ninety-seven".

Divisors: 1 7 47 329 162593 1138151 7641871 53493097