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805474373 = 11261710789
BaseRepresentation
bin110000000000101…
…001000001000101
32002010122100010012
4300000221001011
53122200134443
6211532040005
725650263534
oct6000510105
92063570105
10805474373
1138373a900
121a5903005
13cab4b872
1478d9231b
154aaa9118
hex30029045

805474373 has 12 divisors (see below), whose sum is σ = 886873260. Its totient is φ = 730994880.

The previous prime is 805474343. The next prime is 805474379. The reversal of 805474373 is 373474508.

It can be written as a sum of positive squares in 2 ways, for example, as 155326369 + 650148004 = 12463^2 + 25498^2 .

It is not a de Polignac number, because 805474373 - 26 = 805474309 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 805474373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805474379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69263 + ... + 80051.

It is an arithmetic number, because the mean of its divisors is an integer number (73906105).

Almost surely, 2805474373 is an apocalyptic number.

It is an amenable number.

805474373 is a deficient number, since it is larger than the sum of its proper divisors (81398887).

805474373 is a wasteful number, since it uses less digits than its factorization.

805474373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11428 (or 11417 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 805474373 is about 28380.8804127004. The cubic root of 805474373 is about 930.4304374298.

The spelling of 805474373 in words is "eight hundred five million, four hundred seventy-four thousand, three hundred seventy-three".

Divisors: 1 11 121 617 6787 10789 74657 118679 1305469 6656813 73224943 805474373