Search a number
-
+
182067940 = 2259103397
BaseRepresentation
bin10101101101000…
…10001011100100
3110200121000021001
422312202023210
5333102133230
630022203044
74340360215
oct1266421344
9420530231
10182067940
119385537a
1250b83484
132b949212
141a27540c
1510eb60ca
hexada22e4

182067940 has 12 divisors (see below), whose sum is σ = 382342716. Its totient is φ = 72827168.

The previous prime is 182067917. The next prime is 182067961. The reversal of 182067940 is 49760281.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 129185956 = 7272^2 + 11366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 182067940.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4551679 + ... + 4551718.

It is an arithmetic number, because the mean of its divisors is an integer number (31861893).

Almost surely, 2182067940 is an apocalyptic number.

182067940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

182067940 is an abundant number, since it is smaller than the sum of its proper divisors (200274776).

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

182067940 is a wasteful number, since it uses less digits than its factorization.

182067940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103406 (or 9103404 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 182067940 is about 13493.2553522121. The cubic root of 182067940 is about 566.7756184202.

The spelling of 182067940 in words is "one hundred eighty-two million, sixty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 9103397 18206794 36413588 45516985 91033970 182067940