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115174164 = 22371371121
BaseRepresentation
bin1101101110101…
…10101100010100
322000201110020210
412313112230110
5213441033124
615232325420
72565651510
oct667265424
9260643223
10115174164
115a016066
12326a3870
131ab274c1
1411421140
15a1a0a29
hex6dd6b14

115174164 has 24 divisors (see below), whose sum is σ = 307131328. Its totient is φ = 32906880.

The previous prime is 115174159. The next prime is 115174177. The reversal of 115174164 is 461471511.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685477 + ... + 685644.

Almost surely, 2115174164 is an apocalyptic number.

115174164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115174164 is an abundant number, since it is smaller than the sum of its proper divisors (191957164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115174164 is a wasteful number, since it uses less digits than its factorization.

115174164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371135 (or 1371133 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 115174164 is about 10731.9226609215. The cubic root of 115174164 is about 486.5397819793.

The spelling of 115174164 in words is "one hundred fifteen million, one hundred seventy-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1371121 2742242 4113363 5484484 8226726 9597847 16453452 19195694 28793541 38391388 57587082 115174164