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20114148 = 22316710037
BaseRepresentation
bin100110010111…
…0101011100100
31101211220102110
41030232223210
520122123043
61555041020
7332652555
oct114565344
941756373
1020114148
111039906a
1268a0170
134223382
14295832c
151b74b33
hex132eae4

20114148 has 24 divisors (see below), whose sum is σ = 47218752. Its totient is φ = 6663904.

The previous prime is 20114131. The next prime is 20114161. The reversal of 20114148 is 84141102.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3015 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (1967448).

Almost surely, 220114148 is an apocalyptic number.

It is an amenable number.

20114148 is an abundant number, since it is smaller than the sum of its proper divisors (27104604).

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

20114148 is a wasteful number, since it uses less digits than its factorization.

20114148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211 (or 10209 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 20114148 is about 4484.8799315032. The cubic root of 20114148 is about 271.9571912156.

The spelling of 20114148 in words is "twenty million, one hundred fourteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 2004 10037 20074 30111 40148 60222 120444 1676179 3352358 5028537 6704716 10057074 20114148