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115734490 = 2566117509
BaseRepresentation
bin1101110010111…
…11011111011010
322001202220212121
412321133133122
5214112000430
615252331454
72603504224
oct671373732
9261686777
10115734490
115a369043
1232913b8a
131ac92561
1411529414
15a261a7a
hex6e5f7da

115734490 has 16 divisors (see below), whose sum is σ = 208649160. Its totient is φ = 46221120.

The previous prime is 115734469. The next prime is 115734503. The reversal of 115734490 is 94437511.

It can be written as a sum of positive squares in 4 ways, for example, as 72029169 + 43705321 = 8487^2 + 6611^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145 + ... + 15364.

Almost surely, 2115734490 is an apocalyptic number.

115734490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115734490 is a deficient number, since it is larger than the sum of its proper divisors (92914670).

115734490 is a wasteful number, since it uses less digits than its factorization.

115734490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18177.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 115734490 is about 10757.9965606985. The cubic root of 115734490 is about 487.3275164513.

The spelling of 115734490 in words is "one hundred fifteen million, seven hundred thirty-four thousand, four hundred ninety".

Divisors: 1 2 5 10 661 1322 3305 6610 17509 35018 87545 175090 11573449 23146898 57867245 115734490