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801342337 = 3721657901
BaseRepresentation
bin101111110000111…
…000001110000001
32001211212102000211
4233300320032001
53120120423322
6211303314121
725600204015
oct5760701601
92054772024
10801342337
113813783a4
121a444b941
13ca032b83
14785d8545
154a53eb77
hex2fc38381

801342337 has 4 divisors (see below), whose sum is σ = 823000276. Its totient is φ = 779684400.

The previous prime is 801342331. The next prime is 801342361. The reversal of 801342337 is 733243108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279859441 + 521482896 = 16729^2 + 22836^2 .

It is a cyclic number.

It is not a de Polignac number, because 801342337 - 219 = 800818049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 801342299 and 801342308.

It is not an unprimeable number, because it can be changed into a prime (801342331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10828914 + ... + 10828987.

It is an arithmetic number, because the mean of its divisors is an integer number (205750069).

Almost surely, 2801342337 is an apocalyptic number.

It is an amenable number.

801342337 is a deficient number, since it is larger than the sum of its proper divisors (21657939).

801342337 is a wasteful number, since it uses less digits than its factorization.

801342337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21657938.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 801342337 is about 28307.9906916757. The cubic root of 801342337 is about 928.8366912950.

The spelling of 801342337 in words is "eight hundred one million, three hundred forty-two thousand, three hundred thirty-seven".

Divisors: 1 37 21657901 801342337