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20094834 = 233349139
BaseRepresentation
bin100110010100…
…1111101110010
31101210220221010
41030221331302
520121013314
61554411350
7332542344
oct114517562
941726833
1020094834
1110385601
126890b56
134217646
142951294
151b6e059
hex1329f72

20094834 has 8 divisors (see below), whose sum is σ = 40189680. Its totient is φ = 6698276.

The previous prime is 20094827. The next prime is 20094839. The reversal of 20094834 is 43849002.

It is a happy number.

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

20094834 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20094839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1674564 + ... + 1674575.

It is an arithmetic number, because the mean of its divisors is an integer number (5023710).

Almost surely, 220094834 is an apocalyptic number.

20094834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20094834 is a wasteful number, since it uses less digits than its factorization.

20094834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349144.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 20094834 is about 4482.7261794582. The cubic root of 20094834 is about 271.8701171273.

The spelling of 20094834 in words is "twenty million, ninety-four thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 3349139 6698278 10047417 20094834