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115976342 = 21917472
BaseRepresentation
bin1101110100110…
…10100010010110
322002020012122002
412322122202112
5214142220332
615301435302
72605532306
oct672324226
9262205562
10115976342
115a513819
1232a0bb32
131b048671
141158d606
15a2ad562
hex6e9a896

115976342 has 12 divisors (see below), whose sum is σ = 183225420. Its totient is φ = 54904716.

The previous prime is 115976339. The next prime is 115976351. The reversal of 115976342 is 243679511.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 115976296 and 115976305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65513 + ... + 67259.

It is an arithmetic number, because the mean of its divisors is an integer number (15268785).

Almost surely, 2115976342 is an apocalyptic number.

115976342 is a deficient number, since it is larger than the sum of its proper divisors (67249078).

115976342 is an frugal number, since it uses more digits than its factorization.

115976342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 1768 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 115976342 is about 10769.2312631868. The cubic root of 115976342 is about 487.6667386688. Note that the first 3 decimals are identical.

Multiplying 115976342 by its sum of digits (38), we get a square (4407100996 = 663862).

115976342 divided by its sum of digits (38) gives a square (3052009 = 17472).

The spelling of 115976342 in words is "one hundred fifteen million, nine hundred seventy-six thousand, three hundred forty-two".

Divisors: 1 2 19 38 1747 3494 33193 66386 3052009 6104018 57988171 115976342