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20073114 = 232532397
BaseRepresentation
bin100110010010…
…0101010011010
31101202211010200
41030210222122
520114314424
61554123030
7332422125
oct114445232
941684120
1020073114
1110370256
126880476
13420a7a9
1429473bc
151b678c9
hex1324a9a

20073114 has 36 divisors (see below), whose sum is σ = 44439486. Its totient is φ = 6548256.

The previous prime is 20073091. The next prime is 20073121. The reversal of 20073114 is 41137002.

It can be written as a sum of positive squares in 3 ways, for example, as 19954089 + 119025 = 4467^2 + 345^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 50364 + ... + 50760.

Almost surely, 220073114 is an apocalyptic number.

20073114 is an abundant number, since it is smaller than the sum of its proper divisors (24366372).

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

20073114 is a wasteful number, since it uses less digits than its factorization.

20073114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20073114 is about 4480.3028915465. The cubic root of 20073114 is about 271.7721292937.

The spelling of 20073114 in words is "twenty million, seventy-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 53 106 159 318 397 477 794 954 1191 2382 2809 3573 5618 7146 8427 16854 21041 25281 42082 50562 63123 126246 189369 378738 1115173 2230346 3345519 6691038 10036557 20073114