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353030542 = 22331376691
BaseRepresentation
bin10101000010101…
…101000110001110
3220121021210212021
4111002231012032
51210333434132
655010400354
711514465364
oct2502550616
9817253767
10353030542
11171305087
129a2900ba
13581a7717
1434c59634
1520ed6997
hex150ad18e

353030542 has 32 divisors (see below), whose sum is σ = 585897984. Its totient is φ = 158954400.

The previous prime is 353030533. The next prime is 353030563. The reversal of 353030542 is 245030353.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49417 + ... + 56107.

It is an arithmetic number, because the mean of its divisors is an integer number (18309312).

Almost surely, 2353030542 is an apocalyptic number.

353030542 is a deficient number, since it is larger than the sum of its proper divisors (232867442).

353030542 is a wasteful number, since it uses less digits than its factorization.

353030542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 353030542 is about 18789.1070037934. The cubic root of 353030542 is about 706.7580434922.

Adding to 353030542 its reverse (245030353), we get a palindrome (598060895).

It can be divided in two parts, 3530305 and 42, that multiplied together give a triangular number (148272810 = T17220).

The spelling of 353030542 in words is "three hundred fifty-three million, thirty thousand, five hundred forty-two".

Divisors: 1 2 23 31 37 46 62 74 713 851 1147 1426 1702 2294 6691 13382 26381 52762 153893 207421 247567 307786 414842 495134 4770683 5694041 7674577 9541366 11388082 15349154 176515271 353030542