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12063920 = 2451113709
BaseRepresentation
bin101110000001…
…010010110000
3211200220120212
4232001102300
511042021140
61110323252
7204353531
oct56012260
924626525
1012063920
11689a890
124059528
13266511b
141860688
1510d4765
hexb814b0

12063920 has 40 divisors (see below), whose sum is σ = 30600720. Its totient is φ = 4386560.

The previous prime is 12063901. The next prime is 12064009. The reversal of 12063920 is 2936021.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5975 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (765018).

Almost surely, 212063920 is an apocalyptic number.

12063920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12063920 is an abundant number, since it is smaller than the sum of its proper divisors (18536800).

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

12063920 is a wasteful number, since it uses less digits than its factorization.

12063920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733 (or 13727 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 12063920 is about 3473.3154190197. The cubic root of 12063920 is about 229.3486296209.

Adding to 12063920 its reverse (2936021), we get a palindrome (14999941).

The spelling of 12063920 in words is "twelve million, sixty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 13709 27418 54836 68545 109672 137090 150799 219344 274180 301598 548360 603196 753995 1096720 1206392 1507990 2412784 3015980 6031960 12063920