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352122041 = 1918532739
BaseRepresentation
bin10100111111001…
…111010010111001
3220112120122122002
4110333033102321
51210120401131
654535110345
711503662605
oct2477172271
9815518562
10352122041
11170844557
1299b123b5
1357c4a04b
1434aa0505
1520da76cb
hex14fcf4b9

352122041 has 4 divisors (see below), whose sum is σ = 370654800. Its totient is φ = 333589284.

The previous prime is 352122013. The next prime is 352122047. The reversal of 352122041 is 140221253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-352122041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352122047) 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, 9266351 + ... + 9266388.

It is an arithmetic number, because the mean of its divisors is an integer number (92663700).

Almost surely, 2352122041 is an apocalyptic number.

It is an amenable number.

352122041 is a deficient number, since it is larger than the sum of its proper divisors (18532759).

352122041 is a wasteful number, since it uses less digits than its factorization.

352122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18532758.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 352122041 is about 18764.9151610126. The cubic root of 352122041 is about 706.1512574929.

Adding to 352122041 its reverse (140221253), we get a palindrome (492343294).

The spelling of 352122041 in words is "three hundred fifty-two million, one hundred twenty-two thousand, forty-one".

Divisors: 1 19 18532739 352122041