Search a number
-
+
12454053 = 34151351
BaseRepresentation
bin101111100000…
…100010100101
3212102201202020
4233200202211
511142012203
61122533353
7210600123
oct57404245
925381666
1012454053
117036a07
124207259
132770881
141922913
151160153
hexbe08a5

12454053 has 4 divisors (see below), whose sum is σ = 16605408. Its totient is φ = 8302700.

The previous prime is 12454049. The next prime is 12454061. The reversal of 12454053 is 35045421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12454053 - 22 = 12454049 is a prime.

It is a super-2 number, since 2×124540532 = 310206872253618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12454003) 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 3 ways as a sum of consecutive naturals, for example, 2075673 + ... + 2075678.

It is an arithmetic number, because the mean of its divisors is an integer number (4151352).

Almost surely, 212454053 is an apocalyptic number.

It is an amenable number.

12454053 is a deficient number, since it is larger than the sum of its proper divisors (4151355).

12454053 is an equidigital number, since it uses as much as digits as its factorization.

12454053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151354.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 12454053 is about 3529.0300367098. The cubic root of 12454053 is about 231.7947364496.

Adding to 12454053 its reverse (35045421), we get a palindrome (47499474).

The spelling of 12454053 in words is "twelve million, four hundred fifty-four thousand, fifty-three".

Divisors: 1 3 4151351 12454053