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20073067 = 74169941
BaseRepresentation
bin100110010010…
…0101001101011
31101202211001221
41030210221223
520114314232
61554122511
7332422030
oct114445153
941684057
1020073067
1110370213
126880437
13420a771
142947387
151b67897
hex1324a6b

20073067 has 8 divisors (see below), whose sum is σ = 23500512. Its totient is φ = 16785600.

The previous prime is 20073041. The next prime is 20073071. The reversal of 20073067 is 76037002.

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

It is a cyclic number.

It is not a de Polignac number, because 20073067 - 27 = 20072939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20073007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34684 + ... + 35257.

It is an arithmetic number, because the mean of its divisors is an integer number (2937564).

Almost surely, 220073067 is an apocalyptic number.

20073067 is a deficient number, since it is larger than the sum of its proper divisors (3427445).

20073067 is an equidigital number, since it uses as much as digits as its factorization.

20073067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69989.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 20073067 is about 4480.2976463623. The cubic root of 20073067 is about 271.7719171807.

The spelling of 20073067 in words is "twenty million, seventy-three thousand, sixty-seven".

Divisors: 1 7 41 287 69941 489587 2867581 20073067