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803061 = 3372607
BaseRepresentation
bin11000100000011110101
31111210121000
43010003311
5201144221
625113513
76553200
oct3040365
91453530
10803061
114a9396
12328899
132216ac
1416c937
1510ce26
hexc40f5

803061 has 24 divisors (see below), whose sum is σ = 1386240. Its totient is φ = 458136.

The previous prime is 803059. The next prime is 803087. The reversal of 803061 is 160308.

It is not a de Polignac number, because 803061 - 21 = 803059 is a prime.

It is a super-3 number, since 3×8030613 = 1553698908033347943, which contains 333 as substring.

It is a Curzon number.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1020 + ... + 1626.

It is an arithmetic number, because the mean of its divisors is an integer number (57760).

2803061 is an apocalyptic number.

It is an amenable number.

803061 is a deficient number, since it is larger than the sum of its proper divisors (583179).

803061 is a wasteful number, since it uses less digits than its factorization.

803061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 803061 is about 896.1367083208. The cubic root of 803061 is about 92.9500251793.

Adding to 803061 its reverse (160308), we get a palindrome (963369).

The spelling of 803061 in words is "eight hundred three thousand, sixty-one".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 607 1323 1821 4249 5463 12747 16389 29743 38241 89229 114723 267687 803061