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115203468 = 223173211263
BaseRepresentation
bin1101101110111…
…01110110001100
322000202221110010
412313131312030
5213443002333
615233113220
72566133112
oct667356614
9260687403
10115203468
115a036086
12326b8810
131ab37943
141142bab2
15a1a9563
hex6dddd8c

115203468 has 48 divisors (see below), whose sum is σ = 272676096. Its totient is φ = 37853760.

The previous prime is 115203461. The next prime is 115203499. The reversal of 115203468 is 864302511.

It is not an unprimeable number, because it can be changed into a prime (115203461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437905 + ... + 438167.

It is an arithmetic number, because the mean of its divisors is an integer number (5680752).

Almost surely, 2115203468 is an apocalyptic number.

It is an amenable number.

115203468 is an abundant number, since it is smaller than the sum of its proper divisors (157472628).

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

115203468 is a wasteful number, since it uses less digits than its factorization.

115203468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 115203468 is about 10733.2878466945. The cubic root of 115203468 is about 486.5810422535.

Adding to 115203468 its reverse (864302511), we get a palindrome (979505979).

The spelling of 115203468 in words is "one hundred fifteen million, two hundred three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 173 211 263 346 422 519 526 633 692 789 844 1038 1052 1266 1578 2076 2532 3156 36503 45499 55493 73006 90998 109509 110986 136497 146012 166479 181996 219018 221972 272994 332958 438036 545988 665916 9600289 19200578 28800867 38401156 57601734 115203468