Search a number
-
+
162125361 = 3323325771
BaseRepresentation
bin10011010100111…
…01011000110001
3102022001211012000
421222131120301
5313001002421
624030524213
74006020456
oct1152353061
9368054160
10162125361
1183574202
1246366669
1327785c88
141776382d
15e377226
hex9a9d631

162125361 has 16 divisors (see below), whose sum is σ = 241225920. Its totient is φ = 107615520.

The previous prime is 162125339. The next prime is 162125363. The reversal of 162125361 is 163521261.

162125361 is a `hidden beast` number, since 1 + 621 + 2 + 5 + 36 + 1 = 666.

162125361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162125361 - 25 = 162125329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162125363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6595 + ... + 19176.

It is an arithmetic number, because the mean of its divisors is an integer number (15076620).

Almost surely, 2162125361 is an apocalyptic number.

It is an amenable number.

162125361 is a deficient number, since it is larger than the sum of its proper divisors (79100559).

162125361 is a wasteful number, since it uses less digits than its factorization.

162125361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26013 (or 26007 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 162125361 is about 12732.8457541902. The cubic root of 162125361 is about 545.2767564429.

The spelling of 162125361 in words is "one hundred sixty-two million, one hundred twenty-five thousand, three hundred sixty-one".

Divisors: 1 3 9 27 233 699 2097 6291 25771 77313 231939 695817 6004643 18013929 54041787 162125361