Search a number
-
+
382903052 = 22721953587
BaseRepresentation
bin10110110100101…
…010001100001100
3222200111111020112
4112310222030030
51241010344202
6101554535152
712326423300
oct2664521414
9880444215
10382903052
11187158804
12a82974b8
136143666c
1438bd3d00
1523937b52
hex16d2a30c

382903052 has 18 divisors (see below), whose sum is σ = 779481612. Its totient is φ = 164101224.

The previous prime is 382903051. The next prime is 382903093. The reversal of 382903052 is 250309283.

It is a super-2 number, since 2×3829030522 = 293229494461829408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (382903051) 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 5 ways as a sum of consecutive naturals, for example, 976598 + ... + 976989.

It is an arithmetic number, because the mean of its divisors is an integer number (43304534).

Almost surely, 2382903052 is an apocalyptic number.

It is an amenable number.

382903052 is an abundant number, since it is smaller than the sum of its proper divisors (396578560).

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

382903052 is a wasteful number, since it uses less digits than its factorization.

382903052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953605 (or 1953596 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 382903052 is about 19567.9087283235. The cubic root of 382903052 is about 726.1554635741.

The spelling of 382903052 in words is "three hundred eighty-two million, nine hundred three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 1953587 3907174 7814348 13675109 27350218 54700436 95725763 191451526 382903052