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20112076 = 228575867
BaseRepresentation
bin100110010111…
…0001011001100
31101211210120201
41030232023030
520122041301
61555023244
7332643535
oct114561314
941753521
1020112076
1110397556
12689ab24
13422244a
14295768c
151b74201
hex132e2cc

20112076 has 12 divisors (see below), whose sum is σ = 35243208. Its totient is φ = 10042592.

The previous prime is 20112073. The next prime is 20112107. The reversal of 20112076 is 67021102.

It is not an unprimeable number, because it can be changed into a prime (20112073) 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, 495 + ... + 6361.

It is an arithmetic number, because the mean of its divisors is an integer number (2936934).

Almost surely, 220112076 is an apocalyptic number.

It is an amenable number.

20112076 is a deficient number, since it is larger than the sum of its proper divisors (15131132).

20112076 is a wasteful number, since it uses less digits than its factorization.

20112076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6726 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 20112076 is about 4484.6489271737. The cubic root of 20112076 is about 271.9478526039.

Adding to 20112076 its reverse (67021102), we get a palindrome (87133178).

The spelling of 20112076 in words is "twenty million, one hundred twelve thousand, seventy-six".

Divisors: 1 2 4 857 1714 3428 5867 11734 23468 5028019 10056038 20112076