Search a number
-
+
97166369 = 314372893
BaseRepresentation
bin1011100101010…
…10010000100001
320202211120012102
411302222100201
5144333310434
613350340145
72256620606
oct562522041
9222746172
1097166369
114a936593
122865a655
1317190ac1
14cc946ad
1587e507e
hex5caa421

97166369 has 8 divisors (see below), whose sum is σ = 102634752. Its totient is φ = 91843920.

The previous prime is 97166341. The next prime is 97166383. The reversal of 97166369 is 96366179.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-97166369 is a prime.

It is a super-2 number, since 2×971663692 = 18882606529288322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97166309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35114 + ... + 37779.

It is an arithmetic number, because the mean of its divisors is an integer number (12829344).

Almost surely, 297166369 is an apocalyptic number.

It is an amenable number.

97166369 is a deficient number, since it is larger than the sum of its proper divisors (5468383).

97166369 is a wasteful number, since it uses less digits than its factorization.

97166369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72967.

The product of its digits is 367416, while the sum is 47.

The square root of 97166369 is about 9857.3002896331. The cubic root of 97166369 is about 459.7326250217.

The spelling of 97166369 in words is "ninety-seven million, one hundred sixty-six thousand, three hundred sixty-nine".

Divisors: 1 31 43 1333 72893 2259683 3134399 97166369