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14953001 = 72136143
BaseRepresentation
bin111001000010…
…101000101001
31001010200122212
4321002220221
512311444001
61252254505
7241045520
oct71025051
931120585
1014953001
118493458
125011435
13313713b
141db34b7
1514a57bb
hexe42a29

14953001 has 4 divisors (see below), whose sum is σ = 17089152. Its totient is φ = 12816852.

The previous prime is 14952997. The next prime is 14953007. The reversal of 14953001 is 10035941.

It is a happy number.

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 14953001 - 22 = 14952997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14953007) 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, 1068065 + ... + 1068078.

It is an arithmetic number, because the mean of its divisors is an integer number (4272288).

Almost surely, 214953001 is an apocalyptic number.

It is an amenable number.

14953001 is a deficient number, since it is larger than the sum of its proper divisors (2136151).

14953001 is an equidigital number, since it uses as much as digits as its factorization.

14953001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136150.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 14953001 is about 3866.9110411283. The cubic root of 14953001 is about 246.3633612755.

Adding to 14953001 its reverse (10035941), we get a palindrome (24988942).

The spelling of 14953001 in words is "fourteen million, nine hundred fifty-three thousand, one".

Divisors: 1 7 2136143 14953001