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115022164 = 22173359463
BaseRepresentation
bin1101101101100…
…01100101010100
322000102201202011
412312301211110
5213421202124
615225154004
72564446405
oct666614524
9260381664
10115022164
1159a21944
123262b904
131aaa326a
14113c19ac
15a170994
hex6db1954

115022164 has 24 divisors (see below), whose sum is σ = 203454720. Its totient is φ = 56896224.

The previous prime is 115022161. The next prime is 115022191. The reversal of 115022164 is 461220511.

It is a super-2 number, since 2×1150221642 = 26460196422485792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115022161) 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, 248197 + ... + 248659.

It is an arithmetic number, because the mean of its divisors is an integer number (8477280).

Almost surely, 2115022164 is an apocalyptic number.

It is an amenable number.

115022164 is a deficient number, since it is larger than the sum of its proper divisors (88432556).

115022164 is a wasteful number, since it uses less digits than its factorization.

115022164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 115022164 is about 10724.8386468049. The cubic root of 115022164 is about 486.3256523472.

Adding to 115022164 its reverse (461220511), we get a palindrome (576242675).

The spelling of 115022164 in words is "one hundred fifteen million, twenty-two thousand, one hundred sixty-four".

Divisors: 1 2 4 173 346 359 463 692 718 926 1436 1852 62107 80099 124214 160198 166217 248428 320396 332434 664868 28755541 57511082 115022164