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118226056 = 23131924767
BaseRepresentation
bin1110000101111…
…11110010001000
322020110111122211
413002333302020
5220231213211
615421554504
72633622244
oct702776210
9266414584
10118226056
116080aa93
1233715a34
131b655660
14119b7424
15a5a4e21
hex70bfc88

118226056 has 96 divisors (see below), whose sum is σ = 261152640. Its totient is φ = 49838976.

The previous prime is 118226021. The next prime is 118226057. The reversal of 118226056 is 650622811.

118226056 = T1845 + T1846 + ... + T1911.

It is not an unprimeable number, because it can be changed into a prime (118226057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1764535 + ... + 1764601.

It is an arithmetic number, because the mean of its divisors is an integer number (2720340).

Almost surely, 2118226056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118226056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130576320).

118226056 is an abundant number, since it is smaller than the sum of its proper divisors (142926584).

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

118226056 is a wasteful number, since it uses less digits than its factorization.

118226056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 118226056 is about 10873.1805834356. The cubic root of 118226056 is about 490.7998265947.

Adding to 118226056 its reverse (650622811), we get a palindrome (768848867).

The spelling of 118226056 in words is "one hundred eighteen million, two hundred twenty-six thousand, fifty-six".

Divisors: 1 2 4 8 13 19 26 38 47 52 67 76 94 104 134 152 188 247 268 361 376 494 536 611 722 871 893 988 1222 1273 1444 1742 1786 1976 2444 2546 2888 3149 3484 3572 4693 4888 5092 6298 6968 7144 9386 10184 11609 12596 16549 16967 18772 23218 24187 25192 33098 33934 37544 40937 46436 48374 59831 66196 67868 81874 92872 96748 119662 132392 135736 163748 193496 220571 239324 314431 327496 441142 478648 628862 777803 882284 1136789 1257724 1555606 1764568 2273578 2515448 3111212 4547156 6222424 9094312 14778257 29556514 59113028 118226056