Search a number
-
+
115423752 = 23323211991
BaseRepresentation
bin1101110000100…
…11101000001000
322001012010121210
412320103220020
5214022030002
615241533120
72601041253
oct670235010
9261163553
10115423752
115a176634
12327a41a0
131abb3ca2
141148809a
15a1ee96c
hex6e13a08

115423752 has 64 divisors (see below), whose sum is σ = 302837760. Its totient is φ = 36590400.

The previous prime is 115423751. The next prime is 115423753. The reversal of 115423752 is 257324511.

It is an interprime number because it is at equal distance from previous prime (115423751) and next prime (115423753).

It is not an unprimeable number, because it can be changed into a prime (115423751) by changing a digit.

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, 115977 + ... + 116967.

It is an arithmetic number, because the mean of its divisors is an integer number (4731840).

Almost surely, 2115423752 is an apocalyptic number.

115423752 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 115423752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151418880).

115423752 is an abundant number, since it is smaller than the sum of its proper divisors (187414008).

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

115423752 is a wasteful number, since it uses less digits than its factorization.

115423752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1230 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 115423752 is about 10743.5446664497. The cubic root of 115423752 is about 486.8909801827.

The spelling of 115423752 in words is "one hundred fifteen million, four hundred twenty-three thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 211 276 422 552 633 844 991 1266 1688 1982 2532 2973 3964 4853 5064 5946 7928 9706 11892 14559 19412 22793 23784 29118 38824 45586 58236 68379 91172 116472 136758 182344 209101 273516 418202 547032 627303 836404 1254606 1672808 2509212 4809323 5018424 9618646 14427969 19237292 28855938 38474584 57711876 115423752