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9997306 = 2111923917
BaseRepresentation
bin100110001000…
…101111111010
3200210220201121
4212020233322
510024403211
6554135454
7150655444
oct46105772
920726647
109997306
115709140
12342158a
1320c0587
141483494
15d27271
hex988bfa

9997306 has 16 divisors (see below), whose sum is σ = 17220960. Its totient is φ = 4304880.

The previous prime is 9997303. The next prime is 9997319. The reversal of 9997306 is 6037999.

It is a super-2 number, since 2×99973062 = 199892254515272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9997303) 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, 11541 + ... + 12376.

It is an arithmetic number, because the mean of its divisors is an integer number (1076310).

Almost surely, 29997306 is an apocalyptic number.

9997306 is a deficient number, since it is larger than the sum of its proper divisors (7223654).

9997306 is a wasteful number, since it uses less digits than its factorization.

9997306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23949.

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 9997306 is about 3161.8516726754. The cubic root of 9997306 is about 215.4241204421.

The spelling of 9997306 in words is "nine million, nine hundred ninety-seven thousand, three hundred six".

Divisors: 1 2 11 19 22 38 209 418 23917 47834 263087 454423 526174 908846 4998653 9997306