Search a number
-
+
118793928 = 233112192153
BaseRepresentation
bin1110001010010…
…10011011001000
322021112100122010
413011022123020
5220402401203
615442055520
72641505661
oct705123310
9267470563
10118793928
1161068700
123394a5a0
131b7c3c86
1411ac4368
15a668303
hex714a6c8

118793928 has 96 divisors (see below), whose sum is σ = 343778400. Its totient is φ = 34087680.

The previous prime is 118793921. The next prime is 118793989. The reversal of 118793928 is 829397811.

It is a super-2 number, since 2×1187939282 = 28223994659338368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118793921) 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, 54100 + ... + 56252.

It is an arithmetic number, because the mean of its divisors is an integer number (3581025).

Almost surely, 2118793928 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 118793928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171889200).

118793928 is an abundant number, since it is smaller than the sum of its proper divisors (224984472).

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

118793928 is a wasteful number, since it uses less digits than its factorization.

118793928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203 (or 2188 counting only the distinct ones).

The product of its digits is 217728, while the sum is 48.

The square root of 118793928 is about 10899.2627273591. The cubic root of 118793928 is about 491.5843869336.

The spelling of 118793928 in words is "one hundred eighteen million, seven hundred ninety-three thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 11 12 19 22 24 33 38 44 57 66 76 88 114 121 132 152 209 228 242 264 363 418 456 484 627 726 836 968 1254 1452 1672 2153 2299 2508 2904 4306 4598 5016 6459 6897 8612 9196 12918 13794 17224 18392 23683 25836 27588 40907 47366 51672 55176 71049 81814 94732 122721 142098 163628 189464 245442 260513 284196 327256 449977 490884 521026 568392 781539 899954 981768 1042052 1349931 1563078 1799908 2084104 2699862 3126156 3599816 4949747 5399724 6252312 9899494 10799448 14849241 19798988 29698482 39597976 59396964 118793928