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352164433 = 3111360143
BaseRepresentation
bin10100111111011…
…001101001010001
3220112122210210011
4110333121221101
51210123230213
654540034521
711504230315
oct2477315121
9815583704
10352164433
11170873395
1299b32a41
1357c6342a
1434ab1b45
1520db503d
hex14fd9a51

352164433 has 4 divisors (see below), whose sum is σ = 363524608. Its totient is φ = 340804260.

The previous prime is 352164419. The next prime is 352164437. The reversal of 352164433 is 334461253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 352164433 - 29 = 352163921 is a prime.

It is a super-2 number, since 2×3521644332 = 248039575740422978, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 11360143 = 352164433 / (3 + 5 + 2 + 1 + 6 + 4 + 4 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352164395 and 352164404.

It is not an unprimeable number, because it can be changed into a prime (352164437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5680041 + ... + 5680102.

It is an arithmetic number, because the mean of its divisors is an integer number (90881152).

Almost surely, 2352164433 is an apocalyptic number.

It is an amenable number.

352164433 is a deficient number, since it is larger than the sum of its proper divisors (11360175).

352164433 is a wasteful number, since it uses less digits than its factorization.

352164433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11360174.

The product of its digits is 25920, while the sum is 31.

The square root of 352164433 is about 18766.0446818183. The cubic root of 352164433 is about 706.1795942241.

The spelling of 352164433 in words is "three hundred fifty-two million, one hundred sixty-four thousand, four hundred thirty-three".

Divisors: 1 31 11360143 352164433