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115422195 = 3572157037
BaseRepresentation
bin1101110000100…
…11001111110011
322001012001111010
412320103033303
5214022002240
615241522003
72601033600
oct670231763
9261161433
10115422195
115a175449
12327a3303
131abb3375
14114876a7
15a1ee280
hex6e133f3

115422195 has 24 divisors (see below), whose sum is σ = 214827984. Its totient is φ = 52764096.

The previous prime is 115422179. The next prime is 115422199. The reversal of 115422195 is 591224511.

It is not a de Polignac number, because 115422195 - 24 = 115422179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115422199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77784 + ... + 79253.

It is an arithmetic number, because the mean of its divisors is an integer number (8951166).

Almost surely, 2115422195 is an apocalyptic number.

115422195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

115422195 is a deficient number, since it is larger than the sum of its proper divisors (99405789).

115422195 is a wasteful number, since it uses less digits than its factorization.

115422195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157059 (or 157052 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 115422195 is about 10743.4722040875. The cubic root of 115422195 is about 486.8887908798. Note that the first 3 decimals are identical.

The spelling of 115422195 in words is "one hundred fifteen million, four hundred twenty-two thousand, one hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 157037 471111 785185 1099259 2355555 3297777 5496295 7694813 16488885 23084439 38474065 115422195