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389470301 = 1138991019
BaseRepresentation
bin10111001101101…
…101100001011101
31000010212010210222
4113031231201131
51244201022201
6102351411125
712436304633
oct2715554135
91003763728
10389470301
1118a933890
12aa523aa5
13628c58cc
1439a23353
15242d391b
hex1736d85d

389470301 has 8 divisors (see below), whose sum is σ = 425973600. Its totient is φ = 353149840.

The previous prime is 389470253. The next prime is 389470327. The reversal of 389470301 is 103074983.

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

It is a cyclic number.

It is not a de Polignac number, because 389470301 - 226 = 322361437 is a prime.

It is a super-2 number, since 2×3894703012 = 303374230722061202, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389470351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41231 + ... + 49788.

It is an arithmetic number, because the mean of its divisors is an integer number (53246700).

Almost surely, 2389470301 is an apocalyptic number.

It is an amenable number.

389470301 is a deficient number, since it is larger than the sum of its proper divisors (36503299).

389470301 is a wasteful number, since it uses less digits than its factorization.

389470301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91419.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 389470301 is about 19735.0019255130. The cubic root of 389470301 is about 730.2834334426.

The spelling of 389470301 in words is "three hundred eighty-nine million, four hundred seventy thousand, three hundred one".

Divisors: 1 11 389 4279 91019 1001209 35406391 389470301