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115225433 = 696116553
BaseRepresentation
bin1101101111000…
…11001101011001
322000211001120122
412313203031121
5213444203213
615233403025
72566254131
oct667431531
9260731518
10115225433
115a050634
1232709475
131ab4493b
1411435ac1
15a1b0d08
hex6de3359

115225433 has 4 divisors (see below), whose sum is σ = 115248948. Its totient is φ = 115201920.

The previous prime is 115225399. The next prime is 115225471. The reversal of 115225433 is 334522511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102171664 + 13053769 = 10108^2 + 3613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115225433 is a prime.

It is a super-3 number, since 3×1152254333 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115225493) 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, 1316 + ... + 15237.

It is an arithmetic number, because the mean of its divisors is an integer number (28812237).

Almost surely, 2115225433 is an apocalyptic number.

It is an amenable number.

115225433 is a deficient number, since it is larger than the sum of its proper divisors (23515).

115225433 is an equidigital number, since it uses as much as digits as its factorization.

115225433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23514.

The product of its digits is 3600, while the sum is 26.

The square root of 115225433 is about 10734.3110165488. The cubic root of 115225433 is about 486.6119645674.

Adding to 115225433 its reverse (334522511), we get a palindrome (449747944).

The spelling of 115225433 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred thirty-three".

Divisors: 1 6961 16553 115225433