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14492669 = 70920441
BaseRepresentation
bin110111010010…
…001111111101
31000021022012112
4313102033331
512202231134
61234343405
7234120452
oct67221775
930238175
1014492669
1181a9614
124a2ab65
133005759
141cd3829
1514141ce
hexdd23fd

14492669 has 4 divisors (see below), whose sum is σ = 14513820. Its totient is φ = 14471520.

The previous prime is 14492651. The next prime is 14492683. The reversal of 14492669 is 96629441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96629441 = 531823197.

It can be written as a sum of positive squares in 2 ways, for example, as 6996025 + 7496644 = 2645^2 + 2738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14492669 is a prime.

It is a super-2 number, since 2×144926692 = 420074909487122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14492609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9512 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (3628455).

Almost surely, 214492669 is an apocalyptic number.

It is an amenable number.

14492669 is a deficient number, since it is larger than the sum of its proper divisors (21151).

14492669 is an equidigital number, since it uses as much as digits as its factorization.

14492669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150.

The product of its digits is 93312, while the sum is 41.

The square root of 14492669 is about 3806.9238237716. The cubic root of 14492669 is about 243.8088454025.

The spelling of 14492669 in words is "fourteen million, four hundred ninety-two thousand, six hundred sixty-nine".

Divisors: 1 709 20441 14492669