Search a number
-
+
115052320 = 2553592003
BaseRepresentation
bin1101101101110…
…00111100100000
322000111021010001
412312320330200
5213423133240
615225545344
72564633335
oct666707440
9260437101
10115052320
1159a42569
1232645254
131aab3bc6
14113cc98c
15a17989a
hex6db8f20

115052320 has 48 divisors (see below), whose sum is σ = 272704320. Its totient is φ = 45869824.

The previous prime is 115052293. The next prime is 115052321. The reversal of 115052320 is 23250511.

It is not an unprimeable number, because it can be changed into a prime (115052321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56439 + ... + 58441.

It is an arithmetic number, because the mean of its divisors is an integer number (5681340).

Almost surely, 2115052320 is an apocalyptic number.

115052320 is a gapful number since it is divisible by the number (10) 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 115052320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136352160).

115052320 is an abundant number, since it is smaller than the sum of its proper divisors (157652000).

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

115052320 is a wasteful number, since it uses less digits than its factorization.

115052320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2369 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 115052320 is about 10726.2444499461. The cubic root of 115052320 is about 486.3681495332.

The spelling of 115052320 in words is "one hundred fifteen million, fifty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 359 718 1436 1795 2003 2872 3590 4006 5744 7180 8012 10015 11488 14360 16024 20030 28720 32048 40060 57440 64096 80120 160240 320480 719077 1438154 2876308 3595385 5752616 7190770 11505232 14381540 23010464 28763080 57526160 115052320