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97098169 = 7173126321
BaseRepresentation
bin1011100100110…
…01100110111001
320202201002122111
411302121212321
5144324120134
613345052321
72256215020
oct562314671
9222632574
1097098169
114a89a323
12286270a1
1317168a4c
14cc778b7
1587cec64
hex5c999b9

97098169 has 16 divisors (see below), whose sum is σ = 121291776. Its totient is φ = 75801600.

The previous prime is 97098083. The next prime is 97098187. The reversal of 97098169 is 96189079.

It is not a de Polignac number, because 97098169 - 225 = 63543737 is a prime.

It is a super-2 number, since 2×970981692 = 18856108846305122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97092169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9472 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (7580736).

Almost surely, 297098169 is an apocalyptic number.

It is an amenable number.

97098169 is a deficient number, since it is larger than the sum of its proper divisors (24193607).

97098169 is a wasteful number, since it uses less digits than its factorization.

97098169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26376.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 97098169 is about 9853.8403173585. The cubic root of 97098169 is about 459.6250394314.

The spelling of 97098169 in words is "ninety-seven million, ninety-eight thousand, one hundred sixty-nine".

Divisors: 1 7 17 31 119 217 527 3689 26321 184247 447457 815951 3132199 5711657 13871167 97098169