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12053450 = 252241069
BaseRepresentation
bin101101111110…
…101111001010
3211200101020002
4231332233022
511041202300
61110203002
7204311153
oct55765712
924611202
1012053450
116892a32
124053462
132660426
14185a92a
1510d15d5
hexb7ebca

12053450 has 12 divisors (see below), whose sum is σ = 22419510. Its totient is φ = 4821360.

The previous prime is 12053423. The next prime is 12053471. The reversal of 12053450 is 5435021.

It can be written as a sum of positive squares in 3 ways, for example, as 7689529 + 4363921 = 2773^2 + 2089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120485 + ... + 120584.

Almost surely, 212053450 is an apocalyptic number.

12053450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12053450 is a deficient number, since it is larger than the sum of its proper divisors (10366060).

12053450 is a wasteful number, since it uses less digits than its factorization.

12053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241081 (or 241076 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12053450 is about 3471.8078863900. The cubic root of 12053450 is about 229.2822616090.

Adding to 12053450 its reverse (5435021), we get a palindrome (17488471).

The spelling of 12053450 in words is "twelve million, fifty-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 241069 482138 1205345 2410690 6026725 12053450