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382151137 = 894293833
BaseRepresentation
bin10110110001110…
…010100111100001
3222122002021210211
4112301302213201
51240312314022
6101530454121
712320142154
oct2661624741
9878067724
10382151137
11186794895
12a7b94341
1361232344
1438a79c9b
1523839e77
hex16c729e1

382151137 has 4 divisors (see below), whose sum is σ = 386445060. Its totient is φ = 377857216.

The previous prime is 382151129. The next prime is 382151149. The reversal of 382151137 is 731151283.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30813601 + 351337536 = 5551^2 + 18744^2 .

It is a cyclic number.

It is not a de Polignac number, because 382151137 - 23 = 382151129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382151099 and 382151108.

It is not an unprimeable number, because it can be changed into a prime (382151117) 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, 2146828 + ... + 2147005.

It is an arithmetic number, because the mean of its divisors is an integer number (96611265).

Almost surely, 2382151137 is an apocalyptic number.

It is an amenable number.

382151137 is a deficient number, since it is larger than the sum of its proper divisors (4293923).

382151137 is an equidigital number, since it uses as much as digits as its factorization.

382151137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293922.

The product of its digits is 5040, while the sum is 31.

The square root of 382151137 is about 19548.6863241498. The cubic root of 382151137 is about 725.6798297072.

The spelling of 382151137 in words is "three hundred eighty-two million, one hundred fifty-one thousand, one hundred thirty-seven".

Divisors: 1 89 4293833 382151137