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12453053 = 37418209
BaseRepresentation
bin101111100000…
…010010111101
3212102200101012
4233200102331
511141444203
61122525005
7210564164
oct57402275
925380335
1012453053
117036188
124206765
132770292
1419223db
15115ebd8
hexbe04bd

12453053 has 8 divisors (see below), whose sum is σ = 13103160. Its totient is φ = 11819520.

The previous prime is 12453047. The next prime is 12453079. The reversal of 12453053 is 35035421.

12453053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 12376324 = 277^2 + 3518^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12453053 - 210 = 12452029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12453013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (1637895).

Almost surely, 212453053 is an apocalyptic number.

It is an amenable number.

12453053 is a deficient number, since it is larger than the sum of its proper divisors (650107).

12453053 is an equidigital number, since it uses as much as digits as its factorization.

12453053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8287.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 12453053 is about 3528.8883518751. Note that the first 3 decimals coincide. The cubic root of 12453053 is about 231.7885322862.

Adding to 12453053 its reverse (35035421), we get a palindrome (47488474).

The spelling of 12453053 in words is "twelve million, four hundred fifty-three thousand, fifty-three".

Divisors: 1 37 41 1517 8209 303733 336569 12453053