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320482401 = 3181590207
BaseRepresentation
bin10011000110100…
…010110001100001
3211100001012012120
4103012202301201
51124020414101
651445014453
710641025011
oct2306426141
9740035176
10320482401
111549a4198
128b3b4429
135151c975
14307c5c41
151d207b36
hex131a2c61

320482401 has 8 divisors (see below), whose sum is σ = 429671424. Its totient is φ = 212474160.

The previous prime is 320482387. The next prime is 320482411. The reversal of 320482401 is 104284023.

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

It is not a de Polignac number, because 320482401 - 25 = 320482369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320482411) 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, 294561 + ... + 295646.

It is an arithmetic number, because the mean of its divisors is an integer number (53708928).

Almost surely, 2320482401 is an apocalyptic number.

It is an amenable number.

320482401 is a deficient number, since it is larger than the sum of its proper divisors (109189023).

320482401 is a wasteful number, since it uses less digits than its factorization.

320482401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590391.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 320482401 is about 17902.0222600688. The cubic root of 320482401 is about 684.3339119804. Note that the first 3 decimals are identical.

The spelling of 320482401 in words is "three hundred twenty million, four hundred eighty-two thousand, four hundred one".

Divisors: 1 3 181 543 590207 1770621 106827467 320482401