Search a number
-
+
382103020 = 225131469627
BaseRepresentation
bin10110110001100…
…110110111101100
3222121222211210201
4112301212313230
51240304244040
6101525443244
712316551655
oct2661466754
9877884721
10382103020
11186761722
12a7b70524
1361216480
1438a6652c
152382aa9a
hex16c66dec

382103020 has 24 divisors (see below), whose sum is σ = 864141264. Its totient is φ = 141084096.

The previous prime is 382103009. The next prime is 382103039. The reversal of 382103020 is 20301283.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734554 + ... + 735073.

It is an arithmetic number, because the mean of its divisors is an integer number (36005886).

Almost surely, 2382103020 is an apocalyptic number.

It is an amenable number.

382103020 is an abundant number, since it is smaller than the sum of its proper divisors (482038244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382103020 is a wasteful number, since it uses less digits than its factorization.

382103020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469649 (or 1469647 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 382103020 is about 19547.4555888995. The cubic root of 382103020 is about 725.6493714246.

The spelling of 382103020 in words is "three hundred eighty-two million, one hundred three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1469627 2939254 5878508 7348135 14696270 19105151 29392540 38210302 76420604 95525755 191051510 382103020