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115628001 = 361631847
BaseRepresentation
bin1101110010001…
…01011111100001
322001120111210120
412321011133201
5214100044001
615250150453
72602551606
oct671053741
9261514716
10115628001
115a2a6035
1232882429
131ac55c48
14114dc6ad
15a240236
hex6e457e1

115628001 has 8 divisors (see below), whose sum is σ = 156698304. Its totient is φ = 75821520.

The previous prime is 115627991. The next prime is 115628011. The reversal of 115628001 is 100826511.

It is an interprime number because it is at equal distance from previous prime (115627991) and next prime (115628011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115628001 - 26 = 115627937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115628011) 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, 315741 + ... + 316106.

It is an arithmetic number, because the mean of its divisors is an integer number (19587288).

Almost surely, 2115628001 is an apocalyptic number.

It is an amenable number.

115628001 is a deficient number, since it is larger than the sum of its proper divisors (41070303).

115628001 is an equidigital number, since it uses as much as digits as its factorization.

115628001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631911.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 115628001 is about 10753.0461265634. The cubic root of 115628001 is about 487.1780048566.

The spelling of 115628001 in words is "one hundred fifteen million, six hundred twenty-eight thousand, one".

Divisors: 1 3 61 183 631847 1895541 38542667 115628001