Search a number
-
+
242160627 = 380720209
BaseRepresentation
bin11100110111100…
…01001111110011
3121212200000221010
432123301033303
5443443120002
640010202003
76000221442
oct1633611763
9555600833
10242160627
11114769955
1269123303
133b229417
1424238d59
15163d646c
hexe6f13f3

242160627 has 4 divisors (see below), whose sum is σ = 322880840. Its totient is φ = 161440416.

The previous prime is 242160619. The next prime is 242160641. The reversal of 242160627 is 726061242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 242160627 - 23 = 242160619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242160594 and 242160603.

It is not an unprimeable number, because it can be changed into a prime (242160647) 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, 40360102 + ... + 40360107.

It is an arithmetic number, because the mean of its divisors is an integer number (80720210).

Almost surely, 2242160627 is an apocalyptic number.

242160627 is a deficient number, since it is larger than the sum of its proper divisors (80720213).

242160627 is an equidigital number, since it uses as much as digits as its factorization.

242160627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80720212.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 242160627 is about 15561.5110770131. The cubic root of 242160627 is about 623.3058134272.

The spelling of 242160627 in words is "two hundred forty-two million, one hundred sixty thousand, six hundred twenty-seven".

Divisors: 1 3 80720209 242160627