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97993214 = 2114794771
BaseRepresentation
bin1011101011101…
…00000111111110
320211101120102022
411311310013332
5200041240324
613420200142
72266633334
oct565640776
9224346368
1097993214
1150350830
1228999052
13173c0267
14d02bb54
15890a05e
hex5d741fe

97993214 has 16 divisors (see below), whose sum is σ = 163766016. Its totient is φ = 43594200.

The previous prime is 97993199. The next prime is 97993243. The reversal of 97993214 is 41239979.

It is a Curzon number.

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, 46352 + ... + 48419.

It is an arithmetic number, because the mean of its divisors is an integer number (10235376).

Almost surely, 297993214 is an apocalyptic number.

97993214 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

97993214 is a deficient number, since it is larger than the sum of its proper divisors (65772802).

97993214 is a wasteful number, since it uses less digits than its factorization.

97993214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94831.

The product of its digits is 122472, while the sum is 44.

The square root of 97993214 is about 9899.1521859198. The cubic root of 97993214 is about 461.0329873205.

The spelling of 97993214 in words is "ninety-seven million, nine hundred ninety-three thousand, two hundred fourteen".

Divisors: 1 2 11 22 47 94 517 1034 94771 189542 1042481 2084962 4454237 8908474 48996607 97993214