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118948208 = 24193731049
BaseRepresentation
bin1110001011100…
…00000101110000
322021211012021012
413011300011300
5220422320313
615445250052
72643020531
oct705600560
9267735235
10118948208
1161163605
1233a03928
131b849272
1411b24688
15a698da8
hex7170170

118948208 has 40 divisors (see below), whose sum is σ = 243474000. Its totient is φ = 56139264.

The previous prime is 118948199. The next prime is 118948253. The reversal of 118948208 is 802849811.

It is a super-2 number, since 2×1189482082 = 28297352372822528, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 112868 + ... + 113916.

It is an arithmetic number, because the mean of its divisors is an integer number (6086850).

Almost surely, 2118948208 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 118948208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121737000).

118948208 is an abundant number, since it is smaller than the sum of its proper divisors (124525792).

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

118948208 is a wasteful number, since it uses less digits than its factorization.

118948208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 118948208 is about 10906.3379738572. The cubic root of 118948208 is about 491.7971049623.

It can be divided in two parts, 11894 and 8208, that added together give a palindrome (20102).

The spelling of 118948208 in words is "one hundred eighteen million, nine hundred forty-eight thousand, two hundred eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 373 746 1049 1492 2098 2984 4196 5968 7087 8392 14174 16784 19931 28348 39862 56696 79724 113392 159448 318896 391277 782554 1565108 3130216 6260432 7434263 14868526 29737052 59474104 118948208