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115472250 = 2335317107
BaseRepresentation
bin1101110000111…
…11011101111010
322001021121011000
412320133131322
5214030103000
615242545430
72601332535
oct670373572
9261247130
10115472250
115a1aa013
1232808276
131ac0009a
141149ba1c
15a20e000
hex6e1f77a

115472250 has 64 divisors (see below), whose sum is σ = 320261760. Its totient is φ = 30790800.

The previous prime is 115472233. The next prime is 115472251. The reversal of 115472250 is 52274511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (115472251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1804 + ... + 15303.

It is an arithmetic number, because the mean of its divisors is an integer number (5004090).

Almost surely, 2115472250 is an apocalyptic number.

115472250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115472250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160130880).

115472250 is an abundant number, since it is smaller than the sum of its proper divisors (204789510).

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

115472250 is a wasteful number, since it uses less digits than its factorization.

115472250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17133 (or 17117 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 115472250 is about 10745.8015057044. The cubic root of 115472250 is about 486.9591635271.

The spelling of 115472250 in words is "one hundred fifteen million, four hundred seventy-two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 125 135 150 225 250 270 375 450 675 750 1125 1350 2250 3375 6750 17107 34214 51321 85535 102642 153963 171070 256605 307926 427675 461889 513210 769815 855350 923778 1283025 1539630 2138375 2309445 2566050 3849075 4276750 4618890 6415125 7698150 11547225 12830250 19245375 23094450 38490750 57736125 115472250