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20092834 = 210046417
BaseRepresentation
bin100110010100…
…1011110100010
31101210211012001
41030221132202
520120432314
61554354214
7332533456
oct114513642
941724161
1020092834
1110384053
12688b96a
134216768
142950666
151b6d674
hex13297a2

20092834 has 4 divisors (see below), whose sum is σ = 30139254. Its totient is φ = 10046416.

The previous prime is 20092819. The next prime is 20092837. The reversal of 20092834 is 43829002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15186609 + 4906225 = 3897^2 + 2215^2 .

It is not an unprimeable number, because it can be changed into a prime (20092837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5023207 + ... + 5023210.

Almost surely, 220092834 is an apocalyptic number.

20092834 is a deficient number, since it is larger than the sum of its proper divisors (10046420).

20092834 is a wasteful number, since it uses less digits than its factorization.

20092834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046419.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 20092834 is about 4482.5030953698. The cubic root of 20092834 is about 271.8610972589.

The spelling of 20092834 in words is "twenty million, ninety-two thousand, eight hundred thirty-four".

Divisors: 1 2 10046417 20092834