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14656493 = 27154083
BaseRepresentation
bin110111111010…
…001111101101
31000120121221002
4313322033231
512223001433
61242050045
7235402205
oct67721755
930517832
1014656493
118300705
124aa9925
1330621a7
141d37405
1514479e8
hexdfa3ed

14656493 has 4 divisors (see below), whose sum is σ = 14710848. Its totient is φ = 14602140.

The previous prime is 14656463. The next prime is 14656501. The reversal of 14656493 is 39465641.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39465641 = 192077139.

It is a cyclic number.

It is not a de Polignac number, because 14656493 - 212 = 14652397 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 (14656463) 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 3 ways as a sum of consecutive naturals, for example, 26771 + ... + 27312.

It is an arithmetic number, because the mean of its divisors is an integer number (3677712).

Almost surely, 214656493 is an apocalyptic number.

It is an amenable number.

14656493 is a deficient number, since it is larger than the sum of its proper divisors (54355).

14656493 is an equidigital number, since it uses as much as digits as its factorization.

14656493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54354.

The product of its digits is 77760, while the sum is 38.

The square root of 14656493 is about 3828.3799445719. The cubic root of 14656493 is about 244.7240708616.

The spelling of 14656493 in words is "fourteen million, six hundred fifty-six thousand, four hundred ninety-three".

Divisors: 1 271 54083 14656493