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20094036 = 2231674503
BaseRepresentation
bin100110010100…
…1110001010100
31101210212211120
41030221301110
520121002121
61554403540
7332540124
oct114516124
941725746
1020094036
1110384a46
1268905b0
134217181
142950c84
151b6dbc6
hex1329c54

20094036 has 12 divisors (see below), whose sum is σ = 46886112. Its totient is φ = 6698008.

The previous prime is 20094007. The next prime is 20094047. The reversal of 20094036 is 63049002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 20093997 and 20094015.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 837240 + ... + 837263.

It is an arithmetic number, because the mean of its divisors is an integer number (3907176).

Almost surely, 220094036 is an apocalyptic number.

It is an amenable number.

20094036 is an abundant number, since it is smaller than the sum of its proper divisors (26792076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20094036 is a wasteful number, since it uses less digits than its factorization.

20094036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674510 (or 1674508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 20094036 is about 4482.6371702381. The cubic root of 20094036 is about 271.8665182715.

The spelling of 20094036 in words is "twenty million, ninety-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 1674503 3349006 5023509 6698012 10047018 20094036