Search a number
-
+
115235232 = 2537171481
BaseRepresentation
bin1101101111001…
…01100110100000
322000211120000120
412313211212200
5214000011412
615233520240
72566324530
oct667454640
9260746016
10115235232
115a057a32
1232713080
131ab49238
14114394c0
15a1b3b8c
hex6de59a0

115235232 has 48 divisors (see below), whose sum is σ = 345707712. Its totient is φ = 32924160.

The previous prime is 115235189. The next prime is 115235233. The reversal of 115235232 is 232532511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115235233) 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, 85069 + ... + 86412.

It is an arithmetic number, because the mean of its divisors is an integer number (7202244).

Almost surely, 2115235232 is an apocalyptic number.

115235232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115235232 is an abundant number, since it is smaller than the sum of its proper divisors (230472480).

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

115235232 is a wasteful number, since it uses less digits than its factorization.

115235232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171501 (or 171493 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 115235232 is about 10734.7674404246. The cubic root of 115235232 is about 486.6257583262.

Adding to 115235232 its reverse (232532511), we get a palindrome (347767743).

The spelling of 115235232 in words is "one hundred fifteen million, two hundred thirty-five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 171481 342962 514443 685924 1028886 1200367 1371848 2057772 2400734 2743696 3601101 4115544 4801468 5487392 7202202 8231088 9602936 14404404 16462176 19205872 28808808 38411744 57617616 115235232