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20076873 = 316341057
BaseRepresentation
bin100110010010…
…1100101001001
31101210000021220
41030211211021
520114424443
61554152253
7332436105
oct114454511
941700256
1020076873
1110373063
126882689
13420c40b
142948905
151b68a83
hex1325949

20076873 has 8 divisors (see below), whose sum is σ = 26934048. Its totient is φ = 13302144.

The previous prime is 20076857. The next prime is 20076899. The reversal of 20076873 is 37867002.

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

It is not a de Polignac number, because 20076873 - 24 = 20076857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20076803) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20040 + ... + 21017.

It is an arithmetic number, because the mean of its divisors is an integer number (3366756).

Almost surely, 220076873 is an apocalyptic number.

It is an amenable number.

20076873 is a deficient number, since it is larger than the sum of its proper divisors (6857175).

20076873 is a wasteful number, since it uses less digits than its factorization.

20076873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41223.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 20076873 is about 4480.7223747963. The cubic root of 20076873 is about 271.7890927416.

The spelling of 20076873 in words is "twenty million, seventy-six thousand, eight hundred seventy-three".

Divisors: 1 3 163 489 41057 123171 6692291 20076873