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797912193 = 313314116097
BaseRepresentation
bin101111100011110…
…010110010000001
32001121102010202110
4233203302302001
53113231142233
6211102005533
725526066421
oct5743626201
92047363673
10797912193
1137a445271
121a32768a9
13c94017c0
1477d84481
154a0b3663
hex2f8f2c81

797912193 has 32 divisors (see below), whose sum is σ = 1211599872. Its totient is φ = 463564800.

The previous prime is 797912189. The next prime is 797912207. The reversal of 797912193 is 391219797.

It is a happy number.

797912193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797912193 - 22 = 797912189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797912123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41521 + ... + 57617.

It is an arithmetic number, because the mean of its divisors is an integer number (37862496).

Almost surely, 2797912193 is an apocalyptic number.

It is an amenable number.

797912193 is a deficient number, since it is larger than the sum of its proper divisors (413687679).

797912193 is a wasteful number, since it uses less digits than its factorization.

797912193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185.

The product of its digits is 214326, while the sum is 48.

The square root of 797912193 is about 28247.3395738431. The cubic root of 797912193 is about 927.5095013836.

The spelling of 797912193 in words is "seven hundred ninety-seven million, nine hundred twelve thousand, one hundred ninety-three".

Divisors: 1 3 13 31 39 41 93 123 403 533 1209 1271 1599 3813 16097 16523 48291 49569 209261 499007 627783 659977 1497021 1979931 6487091 8579701 19461273 20459287 25739103 61377861 265970731 797912193