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118445056 = 2101031123
BaseRepresentation
bin1110000111101…
…01010000000000
322020212122001221
413003311100000
5220310220211
615430404424
72635523602
oct703652000
9266778057
10118445056
116094a584
1233800714
131b701242
1411a33172
15a5e9c71
hex70f5400

118445056 has 44 divisors (see below), whose sum is σ = 239286112. Its totient is φ = 58595328.

The previous prime is 118445011. The next prime is 118445057. The reversal of 118445056 is 650544811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118445057) 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, 104911 + ... + 106033.

Almost surely, 2118445056 is an apocalyptic number.

118445056 is a gapful number since it is divisible by the number (16) 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 118445056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119643056).

118445056 is an abundant number, since it is smaller than the sum of its proper divisors (120841056).

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

118445056 is a wasteful number, since it uses less digits than its factorization.

118445056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 118445056 is about 10883.2465744372. The cubic root of 118445056 is about 491.1026895054.

Adding to 118445056 its reverse (650544811), we get a palindrome (768989867).

It can be divided in two parts, 11844 and 5056, that added together give a square (16900 = 1302).

The spelling of 118445056 in words is "one hundred eighteen million, four hundred forty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 103 128 206 256 412 512 824 1024 1123 1648 2246 3296 4492 6592 8984 13184 17968 26368 35936 52736 71872 105472 115669 143744 231338 287488 462676 574976 925352 1149952 1850704 3701408 7402816 14805632 29611264 59222528 118445056