Search a number
-
+
182072028 = 22315172669
BaseRepresentation
bin10101101101000…
…11001011011100
3110200121012212110
422312203023130
5333102301103
630022234020
74340405145
oct1266431334
9420535773
10182072028
1193858456
1250b85910
132b94b038
141a276acc
1510eb7403
hexada32dc

182072028 has 12 divisors (see below), whose sum is σ = 424834760. Its totient is φ = 60690672.

The previous prime is 182072027. The next prime is 182072029. The reversal of 182072028 is 820270281.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (182072027) and next prime (182072029).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 182071986 and 182072004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182072027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7586323 + ... + 7586346.

Almost surely, 2182072028 is an apocalyptic number.

It is an amenable number.

182072028 is an abundant number, since it is smaller than the sum of its proper divisors (242762732).

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

182072028 is a wasteful number, since it uses less digits than its factorization.

182072028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15172676 (or 15172674 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 182072028 is about 13493.4068344507. The cubic root of 182072028 is about 566.7798603557.

The spelling of 182072028 in words is "one hundred eighty-two million, seventy-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 15172669 30345338 45518007 60690676 91036014 182072028