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386377001 = 511975479
BaseRepresentation
bin10111000001111…
…010010100101001
3222221000222121022
4113001322110221
51242403031001
6102201222225
712401102363
oct2701722451
9887028538
10386377001
1118911083a
12a9491975
136208195a
1439459d33
1523dc211b
hex1707a529

386377001 has 4 divisors (see below), whose sum is σ = 386457600. Its totient is φ = 386296404.

The previous prime is 386376979. The next prime is 386377021. The reversal of 386377001 is 100773683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100773683 = 292734429.

It is a cyclic number.

It is not a de Polignac number, because 386377001 - 214 = 386360617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (386377021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32621 + ... + 42858.

It is an arithmetic number, because the mean of its divisors is an integer number (96614400).

Almost surely, 2386377001 is an apocalyptic number.

It is an amenable number.

386377001 is a deficient number, since it is larger than the sum of its proper divisors (80599).

386377001 is an equidigital number, since it uses as much as digits as its factorization.

386377001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80598.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 386377001 is about 19656.4747856781. The cubic root of 386377001 is about 728.3449092458.

The spelling of 386377001 in words is "three hundred eighty-six million, three hundred seventy-seven thousand, one".

Divisors: 1 5119 75479 386377001