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115254030 = 2354997699
BaseRepresentation
bin1101101111010…
…10001100001110
322000212111210210
412313222030032
5214001112110
615234143250
72566433403
oct667521416
9260774723
10115254030
115a070071
1232721b26
131ab54968
14114422aa
15a1b9520
hex6dea30e

115254030 has 32 divisors (see below), whose sum is σ = 277200000. Its totient is φ = 30668832.

The previous prime is 115254023. The next prime is 115254031. The reversal of 115254030 is 30452511.

It is a zygodrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 115253988 and 115254006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115254031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11121 + ... + 18819.

It is an arithmetic number, because the mean of its divisors is an integer number (8662500).

Almost surely, 2115254030 is an apocalyptic number.

115254030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115254030 is an abundant number, since it is smaller than the sum of its proper divisors (161945970).

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

115254030 is a wasteful number, since it uses less digits than its factorization.

115254030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115254030 is about 10735.6429709636. The cubic root of 115254030 is about 486.6522175189.

The spelling of 115254030 in words is "one hundred fifteen million, two hundred fifty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 499 998 1497 2495 2994 4990 7485 7699 14970 15398 23097 38495 46194 76990 115485 230970 3841801 7683602 11525403 19209005 23050806 38418010 57627015 115254030