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793097481 = 31117292412
BaseRepresentation
bin101111010001011…
…011010100001001
32001021100112012210
4233101123110021
53111013104411
6210410455333
725440134361
oct5721332411
92037315183
10793097481
11377756970
121a1734549
13c8407167
147748d9a1
1549961ca6
hex2f45b509

793097481 has 72 divisors (see below), whose sum is σ = 1296633312. Its totient is φ = 426137600.

The previous prime is 793097467. The next prime is 793097497. The reversal of 793097481 is 184790397.

793097481 = T1 + T2 + ... + T1681.

793097481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

793097481 is a nontrivial binomial coefficient, being equal to C(1683, 3).

It is not a de Polignac number, because 793097481 - 214 = 793081097 is a prime.

It is a super-2 number, since 2×7930974812 = 1258007228737090722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 793097481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (793097401) by changing a digit.

It is the 1681-st tetrahedral number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19343821 + ... + 19343861.

It is an arithmetic number, because the mean of its divisors is an integer number (18008796).

Almost surely, 2793097481 is an apocalyptic number.

It is an amenable number.

793097481 is a deficient number, since it is larger than the sum of its proper divisors (503535831).

793097481 is a wasteful number, since it uses less digits than its factorization.

793097481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 793097481 is about 28161.9864533736. The cubic root of 793097481 is about 925.6401630459.

The spelling of 793097481 in words is "seven hundred ninety-three million, ninety-seven thousand, four hundred eighty-one".

Divisors: 1 3 11 17 29 33 41 51 87 123 187 319 451 493 561 697 841 957 1189 1353 1479 1681 2091 2523 3567 5043 5423 7667 9251 13079 14297 16269 18491 20213 23001 27753 28577 34481 39237 42891 48749 55473 60639 85731 103443 146247 157267 222343 314347 379291 471801 536239 586177 667029 828733 943041 1137873 1413721 1608717 1758531 2486199 4241163 6447947 9116063 15550931 19343841 24033257 27348189 46652793 72099771 264365827 793097481