Search a number
-
+
382106429 = 234129883
BaseRepresentation
bin10110110001100…
…111101100111101
3222122000000110222
4112301213230331
51240304401204
6101525511125
712316564625
oct2661475475
9878000428
10382106429
11186764241
12a7b724a5
1361217ba3
1438a67885
152382babe
hex16c67b3d

382106429 has 12 divisors (see below), whose sum is σ = 408723168. Its totient is φ = 356542560.

The previous prime is 382106401. The next prime is 382106447. The reversal of 382106429 is 924601283.

It is a de Polignac number, because none of the positive numbers 2k-382106429 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 (382105429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33722 + ... + 43604.

It is an arithmetic number, because the mean of its divisors is an integer number (34060264).

Almost surely, 2382106429 is an apocalyptic number.

It is an amenable number.

382106429 is a deficient number, since it is larger than the sum of its proper divisors (26616739).

382106429 is an equidigital number, since it uses as much as digits as its factorization.

382106429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9988 (or 9947 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 382106429 is about 19547.5427867546. The cubic root of 382106429 is about 725.6515294214.

The spelling of 382106429 in words is "three hundred eighty-two million, one hundred six thousand, four hundred twenty-nine".

Divisors: 1 23 41 943 1681 9883 38663 227309 405203 9319669 16613323 382106429