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352543041 = 3239171449
BaseRepresentation
bin10101000000110…
…110000101000001
3220120101001010200
4111000312011001
51210222334131
654552115413
711510365164
oct2500660501
9816331120
10352543041
11171001894
129a095b69
1358066866
1434b6dadb
1520e3c2e6
hex15036141

352543041 has 6 divisors (see below), whose sum is σ = 509228850. Its totient is φ = 235028688.

The previous prime is 352543039. The next prime is 352543063. The reversal of 352543041 is 140345253.

352543041 is a `hidden beast` number, since 352 + 5 + 4 + 304 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 252142641 + 100400400 = 15879^2 + 10020^2 .

It is not a de Polignac number, because 352543041 - 21 = 352543039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 352542996 and 352543014.

It is not an unprimeable number, because it can be changed into a prime (352543441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19585716 + ... + 19585733.

It is an arithmetic number, because the mean of its divisors is an integer number (84871475).

Almost surely, 2352543041 is an apocalyptic number.

It is an amenable number.

352543041 is a deficient number, since it is larger than the sum of its proper divisors (156685809).

352543041 is a wasteful number, since it uses less digits than its factorization.

352543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39171455 (or 39171452 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 352543041 is about 18776.1295532386. The cubic root of 352543041 is about 706.4325721535.

Adding to 352543041 its reverse (140345253), we get a palindrome (492888294).

The spelling of 352543041 in words is "three hundred fifty-two million, five hundred forty-three thousand, forty-one".

Divisors: 1 3 9 39171449 117514347 352543041