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14954997 = 34984999
BaseRepresentation
bin111001000011…
…000111110101
31001010210101210
4321003013311
512312024442
61252312033
7241054401
oct71030765
931123353
1014954997
118494a02
125012619
133138015
141db4101
1514a619c
hexe431f5

14954997 has 4 divisors (see below), whose sum is σ = 19940000. Its totient is φ = 9969996.

The previous prime is 14954971. The next prime is 14955007. The reversal of 14954997 is 79945941.

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 not a de Polignac number, because 14954997 - 210 = 14953973 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 (14954297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492497 + ... + 2492502.

It is an arithmetic number, because the mean of its divisors is an integer number (4985000).

Almost surely, 214954997 is an apocalyptic number.

It is an amenable number.

14954997 is a deficient number, since it is larger than the sum of its proper divisors (4985003).

14954997 is an equidigital number, since it uses as much as digits as its factorization.

14954997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985002.

The product of its digits is 408240, while the sum is 48.

The square root of 14954997 is about 3867.1691196533. The cubic root of 14954997 is about 246.3743227182.

It can be divided in two parts, 14954 and 997, that added together give a palindrome (15951).

The spelling of 14954997 in words is "fourteen million, nine hundred fifty-four thousand, nine hundred ninety-seven".

Divisors: 1 3 4984999 14954997