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382404103 = 1722494359
BaseRepresentation
bin10110110010110…
…000011000000111
3222122120010210221
4112302300120013
51240343412403
6101540125211
712322244524
oct2662603007
9878503727
10382404103
11186947954
12a8096807
13612c0523
1438b0414b
1523889dbd
hex16cb0607

382404103 has 4 divisors (see below), whose sum is σ = 404898480. Its totient is φ = 359909728.

The previous prime is 382404097. The next prime is 382404109. The reversal of 382404103 is 301404283.

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

It is an interprime number because it is at equal distance from previous prime (382404097) and next prime (382404109).

It is a cyclic number.

It is not a de Polignac number, because 382404103 - 29 = 382403591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382404109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11247163 + ... + 11247196.

It is an arithmetic number, because the mean of its divisors is an integer number (101224620).

Almost surely, 2382404103 is an apocalyptic number.

382404103 is a deficient number, since it is larger than the sum of its proper divisors (22494377).

382404103 is a wasteful number, since it uses less digits than its factorization.

382404103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22494376.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 382404103 is about 19555.1554072066. The cubic root of 382404103 is about 725.8399163112.

Adding to 382404103 its reverse (301404283), we get a palindrome (683808386).

The spelling of 382404103 in words is "three hundred eighty-two million, four hundred four thousand, one hundred three".

Divisors: 1 17 22494359 382404103