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352244436 = 22329353703
BaseRepresentation
bin10100111111101…
…101001011010100
3220112210212112020
4110333231023110
51210133310221
654541453140
711505012465
oct2477551324
9815725466
10352244436
11170918505
1299b711b0
1357c9097b
1434ad2d6c
1520dcdac6
hex14fed2d4

352244436 has 12 divisors (see below), whose sum is σ = 821903712. Its totient is φ = 117414808.

The previous prime is 352244423. The next prime is 352244483. The reversal of 352244436 is 634442253.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3522444362 = 248152285385916192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 352244397 and 352244406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14676840 + ... + 14676863.

It is an arithmetic number, because the mean of its divisors is an integer number (68491976).

Almost surely, 2352244436 is an apocalyptic number.

It is an amenable number.

352244436 is an abundant number, since it is smaller than the sum of its proper divisors (469659276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352244436 is a wasteful number, since it uses less digits than its factorization.

352244436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29353710 (or 29353708 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

The square root of 352244436 is about 18768.1761500685. The cubic root of 352244436 is about 706.2330656550.

Adding to 352244436 its reverse (634442253), we get a palindrome (986686689).

The spelling of 352244436 in words is "three hundred fifty-two million, two hundred forty-four thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 29353703 58707406 88061109 117414812 176122218 352244436