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12057910 = 252941579
BaseRepresentation
bin101101111111…
…110100110110
3211200121100021
4231333310312
511041323120
61110235354
7204330154
oct55776466
924617307
1012057910
116896317
124055b5a
132662477
14185c3d4
1510d2aaa
hexb7fd36

12057910 has 16 divisors (see below), whose sum is σ = 22453200. Its totient is φ = 4656736.

The previous prime is 12057887. The next prime is 12057917. The reversal of 12057910 is 1975021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12057917) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20500 + ... + 21079.

It is an arithmetic number, because the mean of its divisors is an integer number (1403325).

Almost surely, 212057910 is an apocalyptic number.

12057910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12057910 is a deficient number, since it is larger than the sum of its proper divisors (10395290).

12057910 is a wasteful number, since it uses less digits than its factorization.

12057910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41615.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 12057910 is about 3472.4501436306. The cubic root of 12057910 is about 229.3105376845.

The spelling of 12057910 in words is "twelve million, fifty-seven thousand, nine hundred ten".

Divisors: 1 2 5 10 29 58 145 290 41579 83158 207895 415790 1205791 2411582 6028955 12057910