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160242361 = 19724129
BaseRepresentation
bin10011000110100…
…01101010111001
3102011112011012021
421203101222321
5312010223421
623522314441
73654015616
oct1143215271
9364464167
10160242361
11824a8504
12457b8a21
1327276b86
14173d350d
15e104341
hex98d1ab9

160242361 has 6 divisors (see below), whose sum is σ = 161098910. Its totient is φ = 159390336.

The previous prime is 160242347. The next prime is 160242367. The reversal of 160242361 is 163242061.

160242361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 122235136 + 38007225 = 11056^2 + 6165^2 .

It is not a de Polignac number, because 160242361 - 27 = 160242233 is a prime.

It is a super-2 number, since 2×1602423612 = 51355228517708642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160242367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36745 + ... + 40873.

Almost surely, 2160242361 is an apocalyptic number.

It is an amenable number.

160242361 is a deficient number, since it is larger than the sum of its proper divisors (856549).

160242361 is an frugal number, since it uses more digits than its factorization.

160242361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 160242361 is about 12658.6871752169. The cubic root of 160242361 is about 543.1574971010.

The spelling of 160242361 in words is "one hundred sixty million, two hundred forty-two thousand, three hundred sixty-one".

Divisors: 1 197 4129 38809 813413 160242361