Search a number
-
+
118248612 = 22323735869
BaseRepresentation
bin1110000110001…
…01010010100100
322020111122121020
413003011102210
5220232423422
615422251140
72634045066
oct703052244
9266448536
10118248612
1160825a29
1233726ab0
131b6629c1
14119c1736
15a5ab95c
hex70c54a4

118248612 has 48 divisors (see below), whose sum is σ = 291903360. Its totient is φ = 37179648.

The previous prime is 118248587. The next prime is 118248677. The reversal of 118248612 is 216842811.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 17214 + ... + 23082.

It is an arithmetic number, because the mean of its divisors is an integer number (6081320).

Almost surely, 2118248612 is an apocalyptic number.

118248612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118248612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145951680).

118248612 is an abundant number, since it is smaller than the sum of its proper divisors (173654748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118248612 is a wasteful number, since it uses less digits than its factorization.

118248612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972 (or 5970 counting only the distinct ones).

The product of its digits is 6144, while the sum is 33.

The square root of 118248612 is about 10874.2177649705. The cubic root of 118248612 is about 490.8310373596.

It can be divided in two parts, 1182 and 48612, that added together give a palindrome (49794).

The spelling of 118248612 in words is "one hundred eighteen million, two hundred forty-eight thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 73 92 138 146 219 276 292 438 876 1679 3358 5037 5869 6716 10074 11738 17607 20148 23476 35214 70428 134987 269974 404961 428437 539948 809922 856874 1285311 1619844 1713748 2570622 5141244 9854051 19708102 29562153 39416204 59124306 118248612