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352430026 = 21317797353
BaseRepresentation
bin10101000000011…
…010011111001010
3220120011022002221
4111000122133022
51210210230101
654545444254
711506414534
oct2500323712
9816138087
10352430026
11170a34993
129a04068a
13580272a0
1434b40854
1520e18aa1
hex1501a7ca

352430026 has 16 divisors (see below), whose sum is σ = 602799624. Its totient is φ = 153091584.

The previous prime is 352429991. The next prime is 352430033. The reversal of 352430026 is 620034253.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 333026001 + 19404025 = 18249^2 + 4405^2 .

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 7 ways as a sum of consecutive naturals, for example, 398235 + ... + 399118.

Almost surely, 2352430026 is an apocalyptic number.

352430026 is a deficient number, since it is larger than the sum of its proper divisors (250369598).

352430026 is a wasteful number, since it uses less digits than its factorization.

352430026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797385.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 352430026 is about 18773.1197726963. The cubic root of 352430026 is about 706.3570768706.

Adding to 352430026 its reverse (620034253), we get a palindrome (972464279).

The spelling of 352430026 in words is "three hundred fifty-two million, four hundred thirty thousand, twenty-six".

Divisors: 1 2 13 17 26 34 221 442 797353 1594706 10365589 13555001 20731178 27110002 176215013 352430026