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115422671 = 7132355147
BaseRepresentation
bin1101110000100…
…11010111001111
322001012002010202
412320103113033
5214022011141
615241524115
72601035150
oct670232717
9261162122
10115422671
115a175841
12327a363b
131abb3650
1411487927
15a1ee49b
hex6e135cf

115422671 has 16 divisors (see below), whose sum is σ = 148237824. Its totient is φ = 87351264.

The previous prime is 115422661. The next prime is 115422683. The reversal of 115422671 is 176224511.

It is a de Polignac number, because none of the positive numbers 2k-115422671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115422611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25481 + ... + 29666.

It is an arithmetic number, because the mean of its divisors is an integer number (9264864).

Almost surely, 2115422671 is an apocalyptic number.

115422671 is a deficient number, since it is larger than the sum of its proper divisors (32815153).

115422671 is a wasteful number, since it uses less digits than its factorization.

115422671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55190.

The product of its digits is 3360, while the sum is 29.

The square root of 115422671 is about 10743.4943570516. The cubic root of 115422671 is about 486.8894601871.

The spelling of 115422671 in words is "one hundred fifteen million, four hundred twenty-two thousand, six hundred seventy-one".

Divisors: 1 7 13 23 91 161 299 2093 55147 386029 716911 1268381 5018377 8878667 16488953 115422671