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115344497 = 196070763
BaseRepresentation
bin1101110000000…
…00010001110001
322001001002220102
412320000101301
5214012010442
615240122145
72600261222
oct670002161
9261032812
10115344497
115a122034
1232766355
131ab86ba8
1411467249
15a1d6232
hex6e00471

115344497 has 4 divisors (see below), whose sum is σ = 121415280. Its totient is φ = 109273716.

The previous prime is 115344491. The next prime is 115344499. The reversal of 115344497 is 794443511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 794443511 = 4119376671.

It is a cyclic number.

It is not a de Polignac number, because 115344497 - 214 = 115328113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115344497.

It is not an unprimeable number, because it can be changed into a prime (115344491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035363 + ... + 3035400.

It is an arithmetic number, because the mean of its divisors is an integer number (30353820).

Almost surely, 2115344497 is an apocalyptic number.

It is an amenable number.

115344497 is a deficient number, since it is larger than the sum of its proper divisors (6070783).

115344497 is an equidigital number, since it uses as much as digits as its factorization.

115344497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6070782.

The product of its digits is 60480, while the sum is 38.

The square root of 115344497 is about 10739.8555390657. The cubic root of 115344497 is about 486.7795144473.

The spelling of 115344497 in words is "one hundred fifteen million, three hundred forty-four thousand, four hundred ninety-seven".

Divisors: 1 19 6070763 115344497