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803142473 = 7222151659
BaseRepresentation
bin101111110111101…
…111101101001001
32001222020212100112
4233313233231021
53121101024343
6211410044105
725621412150
oct5767575511
92058225315
10803142473
11382397911
121a4b79635
13ca513343
1478946597
154a798218
hex2fdefb49

803142473 has 8 divisors (see below), whose sum is σ = 918308160. Its totient is φ = 688084560.

The previous prime is 803142463. The next prime is 803142491. The reversal of 803142473 is 374241308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 803142473 - 212 = 803138377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (803142463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10283 + ... + 41376.

It is an arithmetic number, because the mean of its divisors is an integer number (114788520).

Almost surely, 2803142473 is an apocalyptic number.

It is an amenable number.

803142473 is a deficient number, since it is larger than the sum of its proper divisors (115165687).

803142473 is a wasteful number, since it uses less digits than its factorization.

803142473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53887.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 803142473 is about 28339.7684006062. The cubic root of 803142473 is about 929.5316842799.

The spelling of 803142473 in words is "eight hundred three million, one hundred forty-two thousand, four hundred seventy-three".

Divisors: 1 7 2221 15547 51659 361613 114734639 803142473