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14629693 = 131125361
BaseRepresentation
bin110111110011…
…101100111101
31000112021011111
4313303230331
512221122233
61241322021
7235231111
oct67635475
930467144
1014629693
118292561
124a96311
133052c30
141d2b741
15143eacd
hexdf3b3d

14629693 has 4 divisors (see below), whose sum is σ = 15755068. Its totient is φ = 13504320.

The previous prime is 14629669. The next prime is 14629697. The reversal of 14629693 is 39692641.

It is the 1562-nd star number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39692641 = 231725767.

It can be written as a sum of positive squares in 2 ways, for example, as 813604 + 13816089 = 902^2 + 3717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14629693 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 (14629697) 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, 562668 + ... + 562693.

It is an arithmetic number, because the mean of its divisors is an integer number (3938767).

Almost surely, 214629693 is an apocalyptic number.

14629693 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14629693 is a deficient number, since it is larger than the sum of its proper divisors (1125375).

14629693 is a wasteful number, since it uses less digits than its factorization.

14629693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125374.

The product of its digits is 69984, while the sum is 40.

The square root of 14629693 is about 3824.8781679944. The cubic root of 14629693 is about 244.5748171775.

The spelling of 14629693 in words is "fourteen million, six hundred twenty-nine thousand, six hundred ninety-three".

Divisors: 1 13 1125361 14629693