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352137001 = 1997176333
BaseRepresentation
bin10100111111010…
…010111100101001
3220112121102011011
4110333102330221
51210121341001
654535303521
711504054326
oct2477227451
9815542134
10352137001
11170854817
1299b1aba1
1357c53ab8
1434aa5b4d
1520dabd51
hex14fd2f29

352137001 has 4 divisors (see below), whose sum is σ = 352315332. Its totient is φ = 351958672.

The previous prime is 352136971. The next prime is 352137007. The reversal of 352137001 is 100731253.

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 105678400 + 246458601 = 10280^2 + 15699^2 .

It is a cyclic number.

It is not a de Polignac number, because 352137001 - 29 = 352136489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352137007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86170 + ... + 90163.

It is an arithmetic number, because the mean of its divisors is an integer number (88078833).

Almost surely, 2352137001 is an apocalyptic number.

It is an amenable number.

352137001 is a deficient number, since it is larger than the sum of its proper divisors (178331).

352137001 is a wasteful number, since it uses less digits than its factorization.

352137001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178330.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 352137001 is about 18765.3137730228. The cubic root of 352137001 is about 706.1612576936.

Adding to 352137001 its reverse (100731253), we get a palindrome (452868254).

The spelling of 352137001 in words is "three hundred fifty-two million, one hundred thirty-seven thousand, one".

Divisors: 1 1997 176333 352137001