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20076153 = 36692051
BaseRepresentation
bin100110010010…
…1011001111001
31101202222022020
41030211121321
520114414103
61554145053
7332434026
oct114453171
941688266
1020076153
1110372569
126882189
13420bca6
14294854d
151b68753
hex1325679

20076153 has 4 divisors (see below), whose sum is σ = 26768208. Its totient is φ = 13384100.

The previous prime is 20076113. The next prime is 20076181. The reversal of 20076153 is 35167002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20076153 - 28 = 20075897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20076113) by changing a digit.

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, 3346023 + ... + 3346028.

It is an arithmetic number, because the mean of its divisors is an integer number (6692052).

Almost surely, 220076153 is an apocalyptic number.

It is an amenable number.

20076153 is a deficient number, since it is larger than the sum of its proper divisors (6692055).

20076153 is an equidigital number, since it uses as much as digits as its factorization.

20076153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6692054.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 20076153 is about 4480.6420298881. The cubic root of 20076153 is about 271.7858437216.

The spelling of 20076153 in words is "twenty million, seventy-six thousand, one hundred fifty-three".

Divisors: 1 3 6692051 20076153