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12048830 = 251204883
BaseRepresentation
bin101101111101…
…100110111110
3211200010212222
4231331212332
511041030310
61110125342
7204261533
oct55754676
924603788
1012048830
11688a512
124050852
13265b2b1
141858d8a
1510d0055
hexb7d9be

12048830 has 8 divisors (see below), whose sum is σ = 21687912. Its totient is φ = 4819528.

The previous prime is 12048823. The next prime is 12048859. The reversal of 12048830 is 3884021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12048830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602432 + ... + 602451.

It is an arithmetic number, because the mean of its divisors is an integer number (2710989).

Almost surely, 212048830 is an apocalyptic number.

12048830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12048830 is a deficient number, since it is larger than the sum of its proper divisors (9639082).

12048830 is a wasteful number, since it uses less digits than its factorization.

12048830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204890.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12048830 is about 3471.1424632245. The cubic root of 12048830 is about 229.2529637893.

The spelling of 12048830 in words is "twelve million, forty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 1204883 2409766 6024415 12048830