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382206227 = 1329400479
BaseRepresentation
bin10110110010000…
…000000100010011
3222122012002101012
4112302000010103
51240321044402
6101532001135
712320461604
oct2662000423
9878162335
10382206227
11186822217
12a80001ab
1361251440
1438a91dab
152384b452
hex16c80113

382206227 has 4 divisors (see below), whose sum is σ = 411606720. Its totient is φ = 352805736.

The previous prime is 382206197. The next prime is 382206233. The reversal of 382206227 is 722602283.

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

It is a cyclic number.

It is not a de Polignac number, because 382206227 - 26 = 382206163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382206193 and 382206202.

It is not an unprimeable number, because it can be changed into a prime (382206827) 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, 14700227 + ... + 14700252.

It is an arithmetic number, because the mean of its divisors is an integer number (102901680).

Almost surely, 2382206227 is an apocalyptic number.

382206227 is a deficient number, since it is larger than the sum of its proper divisors (29400493).

382206227 is a wasteful number, since it uses less digits than its factorization.

382206227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29400492.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 382206227 is about 19550.0953194607. The cubic root of 382206227 is about 725.7146987917.

The spelling of 382206227 in words is "three hundred eighty-two million, two hundred six thousand, two hundred twenty-seven".

Divisors: 1 13 29400479 382206227