Search a number
-
+
352027161 = 3313038043
BaseRepresentation
bin10100111110111…
…000001000011001
3220112101211111000
4110332320020121
51210104332121
654533055213
711503116153
oct2476701031
9815354430
10352027161
1117078a242
1299a87509
1357c15ac5
1434a77ad3
1520d89526
hex14fb8219

352027161 has 8 divisors (see below), whose sum is σ = 521521760. Its totient is φ = 234684756.

The previous prime is 352027141. The next prime is 352027171. The reversal of 352027161 is 161720253.

It is a happy number.

It is not a de Polignac number, because 352027161 - 27 = 352027033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 13038043 = 352027161 / (3 + 5 + 2 + 0 + 2 + 7 + 1 + 6 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352027141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6518995 + ... + 6519048.

It is an arithmetic number, because the mean of its divisors is an integer number (65190220).

Almost surely, 2352027161 is an apocalyptic number.

It is an amenable number.

352027161 is a deficient number, since it is larger than the sum of its proper divisors (169494599).

352027161 is a wasteful number, since it uses less digits than its factorization.

352027161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038052 (or 13038046 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 352027161 is about 18762.3868684131. The cubic root of 352027161 is about 706.0878271646.

The spelling of 352027161 in words is "three hundred fifty-two million, twenty-seven thousand, one hundred sixty-one".

Divisors: 1 3 9 27 13038043 39114129 117342387 352027161