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115204730 = 2511520473
BaseRepresentation
bin1101101110111…
…10001001111010
322000210000011212
412313132021322
5213443022410
615233123122
72566136564
oct667361172
9260700155
10115204730
115a037023
12326b94a2
131ab383a4
141142c334
15a1a9b05
hex6dde27a

115204730 has 8 divisors (see below), whose sum is σ = 207368532. Its totient is φ = 46081888.

The previous prime is 115204693. The next prime is 115204759. The reversal of 115204730 is 37402511.

It can be written as a sum of positive squares in 2 ways, for example, as 113443801 + 1760929 = 10651^2 + 1327^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 115204696 and 115204705.

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 3 ways as a sum of consecutive naturals, for example, 5760227 + ... + 5760246.

Almost surely, 2115204730 is an apocalyptic number.

115204730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115204730 is a deficient number, since it is larger than the sum of its proper divisors (92163802).

115204730 is a wasteful number, since it uses less digits than its factorization.

115204730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11520480.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 115204730 is about 10733.3466356025. The cubic root of 115204730 is about 486.5828190027.

The spelling of 115204730 in words is "one hundred fifteen million, two hundred four thousand, seven hundred thirty".

Divisors: 1 2 5 10 11520473 23040946 57602365 115204730