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115254260 = 225113714159
BaseRepresentation
bin1101101111010…
…10001111110100
322000212112010022
412313222033310
5214001114020
615234144312
72566434152
oct667521764
9260775108
10115254260
115a070260
1232722098
131ab54ab4
14114423d2
15a1b9625
hex6dea3f4

115254260 has 48 divisors (see below), whose sum is σ = 271192320. Its totient is φ = 40775040.

The previous prime is 115254253. The next prime is 115254281. The reversal of 115254260 is 62452511.

It is a congruent number.

It is an unprimeable number.

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, 1061 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (5649840).

Almost surely, 2115254260 is an apocalyptic number.

115254260 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 115254260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135596160).

115254260 is an abundant number, since it is smaller than the sum of its proper divisors (155938060).

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

115254260 is a wasteful number, since it uses less digits than its factorization.

115254260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14216 (or 14214 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 115254260 is about 10735.6536829389. The cubic root of 115254260 is about 486.6525412384.

The spelling of 115254260 in words is "one hundred fifteen million, two hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 37 44 55 74 110 148 185 220 370 407 740 814 1628 2035 4070 8140 14159 28318 56636 70795 141590 155749 283180 311498 523883 622996 778745 1047766 1557490 2095532 2619415 3114980 5238830 5762713 10477660 11525426 23050852 28813565 57627130 115254260