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97986395 = 5131507483
BaseRepresentation
bin1011101011100…
…10011101011011
320211101020001202
411311302131123
5200041031040
613420104415
72266604423
oct565623533
9224336052
1097986395
11503466a1
122899510b
13173ba120
14d029483
158908015
hex5d7275b

97986395 has 8 divisors (see below), whose sum is σ = 126628656. Its totient is φ = 72359136.

The previous prime is 97986359. The next prime is 97986437. The reversal of 97986395 is 59368979.

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 97986395 - 212 = 97982299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97986395.

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, 753677 + ... + 753806.

It is an arithmetic number, because the mean of its divisors is an integer number (15828582).

Almost surely, 297986395 is an apocalyptic number.

97986395 is a deficient number, since it is larger than the sum of its proper divisors (28642261).

97986395 is a wasteful number, since it uses less digits than its factorization.

97986395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507501.

The product of its digits is 3674160, while the sum is 56.

The square root of 97986395 is about 9898.8077564927. The cubic root of 97986395 is about 461.0222931893.

The spelling of 97986395 in words is "ninety-seven million, nine hundred eighty-six thousand, three hundred ninety-five".

Divisors: 1 5 13 65 1507483 7537415 19597279 97986395