Search a number
-
+
118874241 = 3219695171
BaseRepresentation
bin1110001010111…
…10000010000001
322021200102210200
413011132002001
5220412433431
615443515413
72642262063
oct705360201
9267612720
10118874241
1161112a82
1233988b69
131b8216b5
1411b05733
15a681ee6
hex715e081

118874241 has 12 divisors (see below), whose sum is σ = 180744720. Its totient is φ = 75078360.

The previous prime is 118874221. The next prime is 118874267. The reversal of 118874241 is 142478811.

It is not a de Polignac number, because 118874241 - 213 = 118866049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118874196 and 118874205.

It is not an unprimeable number, because it can be changed into a prime (118874221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347415 + ... + 347756.

It is an arithmetic number, because the mean of its divisors is an integer number (15062060).

Almost surely, 2118874241 is an apocalyptic number.

It is an amenable number.

118874241 is a deficient number, since it is larger than the sum of its proper divisors (61870479).

118874241 is a wasteful number, since it uses less digits than its factorization.

118874241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695196 (or 695193 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 118874241 is about 10902.9464366290. The cubic root of 118874241 is about 491.6951437813.

The spelling of 118874241 in words is "one hundred eighteen million, eight hundred seventy-four thousand, two hundred forty-one".

Divisors: 1 3 9 19 57 171 695171 2085513 6256539 13208249 39624747 118874241