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115413394 = 257706697
BaseRepresentation
bin1101110000100…
…01000110010010
322001011121102011
412320101012102
5214021212034
615241413134
72600666125
oct670210622
9261147364
10115413394
115a169878
123279a1aa
131abac365
14114843bc
15a1eb864
hex6e11192

115413394 has 4 divisors (see below), whose sum is σ = 173120094. Its totient is φ = 57706696.

The previous prime is 115413373. The next prime is 115413437. The reversal of 115413394 is 493314511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493314511 = 2321448457.

It can be written as a sum of positive squares in only one way, i.e., 102272769 + 13140625 = 10113^2 + 3625^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28853347 + ... + 28853350.

Almost surely, 2115413394 is an apocalyptic number.

115413394 is a deficient number, since it is larger than the sum of its proper divisors (57706700).

115413394 is an equidigital number, since it uses as much as digits as its factorization.

115413394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57706699.

The product of its digits is 6480, while the sum is 31.

The square root of 115413394 is about 10743.0625987192. The cubic root of 115413394 is about 486.8764153941.

The spelling of 115413394 in words is "one hundred fifteen million, four hundred thirteen thousand, three hundred ninety-four".

Divisors: 1 2 57706697 115413394