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53997095 = 559183041
BaseRepresentation
bin1100110111111…
…0111000100111
310202121100002102
43031332320213
5102310401340
65205202315
71223652635
oct315767047
9122540072
1053997095
11285308a9
121610039b
13b257859
147258355
154b19215
hex337ee27

53997095 has 8 divisors (see below), whose sum is σ = 65895120. Its totient is φ = 42465280.

The previous prime is 53997079. The next prime is 53997113. The reversal of 53997095 is 59079935.

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

It is not a de Polignac number, because 53997095 - 24 = 53997079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91226 + ... + 91815.

It is an arithmetic number, because the mean of its divisors is an integer number (8236890).

Almost surely, 253997095 is an apocalyptic number.

53997095 is a deficient number, since it is larger than the sum of its proper divisors (11898025).

53997095 is a wasteful number, since it uses less digits than its factorization.

53997095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183105.

The product of its (nonzero) digits is 382725, while the sum is 47.

The square root of 53997095 is about 7348.2715654771. The cubic root of 53997095 is about 377.9695369383.

The spelling of 53997095 in words is "fifty-three million, nine hundred ninety-seven thousand, ninety-five".

Divisors: 1 5 59 295 183041 915205 10799419 53997095