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14844997 = 47315851
BaseRepresentation
bin111000101000…
…010001000101
31000221012111201
4320220101011
512300014442
61250102501
7240115606
oct70502105
930835451
1014844997
11841a2a2
124b7aa31
1330c9c2b
141d85dad
1514837b7
hexe28445

14844997 has 4 divisors (see below), whose sum is σ = 15160896. Its totient is φ = 14529100.

The previous prime is 14844971. The next prime is 14845003. The reversal of 14844997 is 79944841.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79944841 = 493716193.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14844997 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 (14844967) 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, 157879 + ... + 157972.

It is an arithmetic number, because the mean of its divisors is an integer number (3790224).

Almost surely, 214844997 is an apocalyptic number.

It is an amenable number.

14844997 is a deficient number, since it is larger than the sum of its proper divisors (315899).

14844997 is an equidigital number, since it uses as much as digits as its factorization.

14844997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315898.

The product of its digits is 290304, while the sum is 46.

The square root of 14844997 is about 3852.9205805467. The cubic root of 14844997 is about 245.7687749530.

The spelling of 14844997 in words is "fourteen million, eight hundred forty-four thousand, nine hundred ninety-seven".

Divisors: 1 47 315851 14844997