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20093696 = 28711213
BaseRepresentation
bin100110010100…
…1101100000000
31101210212100222
41030221230000
520120444241
61554402212
7332536130
oct114515400
941725328
1020093696
1110384767
126890368
134216c7c
142950ac0
151b6da4b
hex1329b00

20093696 has 36 divisors (see below), whose sum is σ = 45842832. Its totient is φ = 8610816.

The previous prime is 20093683. The next prime is 20093707. The reversal of 20093696 is 69639002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3815 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (1273412).

Almost surely, 220093696 is an apocalyptic number.

It is an amenable number.

20093696 is an abundant number, since it is smaller than the sum of its proper divisors (25749136).

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

20093696 is an equidigital number, since it uses as much as digits as its factorization.

20093696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11236 (or 11222 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 20093696 is about 4482.5992459733. The cubic root of 20093696 is about 271.8649848955.

The spelling of 20093696 in words is "twenty million, ninety-three thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 11213 22426 44852 78491 89704 156982 179408 313964 358816 627928 717632 1255856 1435264 2511712 2870528 5023424 10046848 20093696