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115423253 = 1146722469
BaseRepresentation
bin1101110000100…
…11100000010101
322001012002221022
412320103200111
5214022021003
615241530525
72601036641
oct670234025
9261162838
10115423253
115a176220
12327a3a45
131abb39aa
1411487c21
15a1ee738
hex6e13815

115423253 has 8 divisors (see below), whose sum is σ = 126191520. Its totient is φ = 104700880.

The previous prime is 115423249. The next prime is 115423267. The reversal of 115423253 is 352324511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115423253 - 22 = 115423249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115423213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6098 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (15773940).

Almost surely, 2115423253 is an apocalyptic number.

It is an amenable number.

115423253 is a deficient number, since it is larger than the sum of its proper divisors (10768267).

115423253 is a wasteful number, since it uses less digits than its factorization.

115423253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22947.

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

The square root of 115423253 is about 10743.5214431768. The cubic root of 115423253 is about 486.8902785393.

Adding to 115423253 its reverse (352324511), we get a palindrome (467747764).

The spelling of 115423253 in words is "one hundred fifteen million, four hundred twenty-three thousand, two hundred fifty-three".

Divisors: 1 11 467 5137 22469 247159 10493023 115423253