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12079450 = 252241589
BaseRepresentation
bin101110000101…
…000101011010
3211201200220001
4232011011122
511043020300
61110523214
7204450025
oct56050532
924650801
1012079450
116900519
12406650a
13266c206
1418661bc
1510d916a
hexb8515a

12079450 has 12 divisors (see below), whose sum is σ = 22467870. Its totient is φ = 4831760.

The previous prime is 12079433. The next prime is 12079453. The reversal of 12079450 is 5497021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8288641 + 3790809 = 2879^2 + 1947^2 .

It is a super-2 number, since 2×120794502 = 291826224605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12079453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120745 + ... + 120844.

Almost surely, 212079450 is an apocalyptic number.

12079450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12079450 is a deficient number, since it is larger than the sum of its proper divisors (10388420).

12079450 is a wasteful number, since it uses less digits than its factorization.

12079450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241601 (or 241596 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 12079450 is about 3475.5503161370. The cubic root of 12079450 is about 229.4470016519.

The spelling of 12079450 in words is "twelve million, seventy-nine thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 241589 483178 1207945 2415890 6039725 12079450