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20094801 = 3231811609
BaseRepresentation
bin100110010100…
…1111101010001
31101210220212220
41030221331101
520121013201
61554411253
7332542266
oct114517521
941726786
1020094801
1110385581
126890b29
13421761c
14295126d
151b6e036
hex1329f51

20094801 has 16 divisors (see below), whose sum is σ = 28129920. Its totient is φ = 12735360.

The previous prime is 20094793. The next prime is 20094817. The reversal of 20094801 is 10849002.

It is not a de Polignac number, because 20094801 - 23 = 20094793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20094871) 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 15 ways as a sum of consecutive naturals, for example, 11685 + ... + 13293.

It is an arithmetic number, because the mean of its divisors is an integer number (1758120).

Almost surely, 220094801 is an apocalyptic number.

It is an amenable number.

20094801 is a deficient number, since it is larger than the sum of its proper divisors (8035119).

20094801 is a wasteful number, since it uses less digits than its factorization.

20094801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 20094801 is about 4482.7224986608. The cubic root of 20094801 is about 271.8699683043.

The spelling of 20094801 in words is "twenty million, ninety-four thousand, eight hundred one".

Divisors: 1 3 23 69 181 543 1609 4163 4827 12489 37007 111021 291229 873687 6698267 20094801