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20076413 = 77393881
BaseRepresentation
bin100110010010…
…1011101111101
31101202222122212
41030211131331
520114421123
61554150205
7332434550
oct114453575
941688585
1020076413
1110372785
126882365
13420c146
142948697
151b68878
hex132577d

20076413 has 8 divisors (see below), whose sum is σ = 22981440. Its totient is φ = 17180640.

The previous prime is 20076403. The next prime is 20076421. The reversal of 20076413 is 31467002.

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 20076413 - 212 = 20072317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076403) 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, 3233 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (2872680).

Almost surely, 220076413 is an apocalyptic number.

It is an amenable number.

20076413 is a deficient number, since it is larger than the sum of its proper divisors (2905027).

20076413 is an equidigital number, since it uses as much as digits as its factorization.

20076413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 20076413 is about 4480.6710434934. The cubic root of 20076413 is about 271.7870169877.

The spelling of 20076413 in words is "twenty million, seventy-six thousand, four hundred thirteen".

Divisors: 1 7 739 3881 5173 27167 2868059 20076413