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14923901 = 73204437
BaseRepresentation
bin111000111011…
…100001111101
31001002012202002
4320323201331
512310031101
61251512045
7240564626
oct70734175
931065662
1014923901
118473603
124bb8625
133126b15
141da6a4d
15149bd6b
hexe3b87d

14923901 has 4 divisors (see below), whose sum is σ = 15128412. Its totient is φ = 14719392.

The previous prime is 14923891. The next prime is 14923903. The reversal of 14923901 is 10932941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10932941 = 30113631.

It can be written as a sum of positive squares in 2 ways, for example, as 7027801 + 7896100 = 2651^2 + 2810^2 .

It is a cyclic number.

It is not a de Polignac number, because 14923901 - 26 = 14923837 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 (14923903) 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, 102146 + ... + 102291.

It is an arithmetic number, because the mean of its divisors is an integer number (3782103).

Almost surely, 214923901 is an apocalyptic number.

It is an amenable number.

14923901 is a deficient number, since it is larger than the sum of its proper divisors (204511).

14923901 is an equidigital number, since it uses as much as digits as its factorization.

14923901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204510.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 14923901 is about 3863.1465154716. The cubic root of 14923901 is about 246.2034417720.

The spelling of 14923901 in words is "fourteen million, nine hundred twenty-three thousand, nine hundred one".

Divisors: 1 73 204437 14923901