Search a number
-
+
182071019 = 1329482947
BaseRepresentation
bin10101101101000…
…10111011101011
3110200121011111002
422312202323223
5333102233034
630022225215
74340402204
oct1266427353
9420534432
10182071019
1193857719
1250b8520b
132b94a740
141a2765ab
1510eb6e7e
hexada2eeb

182071019 has 8 divisors (see below), whose sum is σ = 202838160. Its totient is φ = 162269856.

The previous prime is 182070971. The next prime is 182071027. The reversal of 182071019 is 910170281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-182071019 is a prime.

It is a super-2 number, since 2×1820710192 = 66299711919396722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182070982 and 182071000.

It is not an unprimeable number, because it can be changed into a prime (182071919) by changing a digit.

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, 241097 + ... + 241850.

It is an arithmetic number, because the mean of its divisors is an integer number (25354770).

Almost surely, 2182071019 is an apocalyptic number.

182071019 is a deficient number, since it is larger than the sum of its proper divisors (20767141).

182071019 is a wasteful number, since it uses less digits than its factorization.

182071019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482989.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 182071019 is about 13493.3694457685. The cubic root of 182071019 is about 566.7788133673.

The spelling of 182071019 in words is "one hundred eighty-two million, seventy-one thousand, nineteen".

Divisors: 1 13 29 377 482947 6278311 14005463 182071019