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115225402 = 2521110581
BaseRepresentation
bin1101101111000…
…11001100111010
322000211001112111
412313203030322
5213444203102
615233402534
72566254055
oct667431472
9260731474
10115225402
115a050606
123270944a
131ab44916
1411435a9c
15a1b0cd7
hex6de333a

115225402 has 8 divisors (see below), whose sum is σ = 173171412. Its totient is φ = 57501600.

The previous prime is 115225399. The next prime is 115225471. The reversal of 115225402 is 204522511.

It can be written as a sum of positive squares in 2 ways, for example, as 112338801 + 2886601 = 10599^2 + 1699^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54249 + ... + 56332.

Almost surely, 2115225402 is an apocalyptic number.

115225402 is a deficient number, since it is larger than the sum of its proper divisors (57946010).

115225402 is a wasteful number, since it uses less digits than its factorization.

115225402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111104.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 115225402 is about 10734.3095725808. The cubic root of 115225402 is about 486.6119209284.

Adding to 115225402 its reverse (204522511), we get a palindrome (319747913).

The spelling of 115225402 in words is "one hundred fifteen million, two hundred twenty-five thousand, four hundred two".

Divisors: 1 2 521 1042 110581 221162 57612701 115225402