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386632041 = 3128877347
BaseRepresentation
bin10111000010111…
…000100101101001
3222221111221110020
4113002320211221
51242434211131
6102210511053
712403214055
oct2702704551
9887457406
10386632041
11189275414
12a9595489
1362140a73
14394c4c65
1523e22996
hex170b8969

386632041 has 4 divisors (see below), whose sum is σ = 515509392. Its totient is φ = 257754692.

The previous prime is 386632039. The next prime is 386632061. The reversal of 386632041 is 140236683.

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.

It is a cyclic number.

It is not a de Polignac number, because 386632041 - 21 = 386632039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 386631993 and 386632011.

It is not an unprimeable number, because it can be changed into a prime (386632021) 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, 64438671 + ... + 64438676.

It is an arithmetic number, because the mean of its divisors is an integer number (128877348).

Almost surely, 2386632041 is an apocalyptic number.

It is an amenable number.

386632041 is a deficient number, since it is larger than the sum of its proper divisors (128877351).

386632041 is a wasteful number, since it uses less digits than its factorization.

386632041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128877350.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 386632041 is about 19662.9611452599. The cubic root of 386632041 is about 728.5051294699.

It can be divided in two parts, 38663 and 2041, that added together give a palindrome (40704).

The spelling of 386632041 in words is "three hundred eighty-six million, six hundred thirty-two thousand, forty-one".

Divisors: 1 3 128877347 386632041