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115331352 = 23313136683
BaseRepresentation
bin1101101111111…
…01000100011000
322001000102212120
412313331010120
5214011100402
615235541240
72600205003
oct667750430
9261012776
10115331352
115a113174
123275a820
131ab80c06
141146253a
15a1d23bc
hex6dfd118

115331352 has 32 divisors (see below), whose sum is σ = 290537280. Its totient is φ = 38149280.

The previous prime is 115331317. The next prime is 115331353. The reversal of 115331352 is 253133511.

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 (115331353) 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, 15198 + ... + 21485.

It is an arithmetic number, because the mean of its divisors is an integer number (9079290).

Almost surely, 2115331352 is an apocalyptic number.

115331352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115331352 is an abundant number, since it is smaller than the sum of its proper divisors (175205928).

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

115331352 is a wasteful number, since it uses less digits than its factorization.

115331352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36823 (or 36819 counting only the distinct ones).

The product of its digits is 1350, while the sum is 24.

The square root of 115331352 is about 10739.2435487794. The cubic root of 115331352 is about 486.7610221338.

Adding to 115331352 its reverse (253133511), we get a palindrome (368464863).

The spelling of 115331352 in words is "one hundred fifteen million, three hundred thirty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 36683 73366 110049 146732 220098 293464 440196 880392 4805473 9610946 14416419 19221892 28832838 38443784 57665676 115331352