Search a number
-
+
352441031 = 2919163629
BaseRepresentation
bin10101000000011…
…101001011000111
3220120011212012112
4111000131023013
51210211103111
654550011235
711506461605
oct2500351307
9816155175
10352441031
11170a42188
129a046b1b
135802c2b7
1434b44875
1520e1be8b
hex1501d2c7

352441031 has 8 divisors (see below), whose sum is σ = 366508800. Its totient is φ = 338500960.

The previous prime is 352441027. The next prime is 352441039. The reversal of 352441031 is 130144253.

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 352441031 - 22 = 352441027 is a prime.

It is a super-2 number, since 2×3524410312 = 248429360664685922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352440988 and 352441006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352441039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26276 + ... + 37353.

It is an arithmetic number, because the mean of its divisors is an integer number (45813600).

Almost surely, 2352441031 is an apocalyptic number.

352441031 is a deficient number, since it is larger than the sum of its proper divisors (14067769).

352441031 is a wasteful number, since it uses less digits than its factorization.

352441031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63849.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 352441031 is about 18773.4128756601. The cubic root of 352441031 is about 706.3644290428.

Adding to 352441031 its reverse (130144253), we get a palindrome (482585284).

The spelling of 352441031 in words is "three hundred fifty-two million, four hundred forty-one thousand, thirty-one".

Divisors: 1 29 191 5539 63629 1845241 12153139 352441031