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14225737 = 19748723
BaseRepresentation
bin110110010001…
…000101001001
3222202202001011
4312101011021
512120210422
61224523521
7231626311
oct66210511
928682034
1014225737
118037009
1249205a1
132c410c6
141c64441
1513b0077
hexd91149

14225737 has 4 divisors (see below), whose sum is σ = 14974480. Its totient is φ = 13476996.

The previous prime is 14225693. The next prime is 14225741. The reversal of 14225737 is 73752241.

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 a de Polignac number, because none of the positive numbers 2k-14225737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14225699 and 14225708.

It is not an unprimeable number, because it can be changed into a prime (14228737) 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, 374343 + ... + 374380.

It is an arithmetic number, because the mean of its divisors is an integer number (3743620).

Almost surely, 214225737 is an apocalyptic number.

It is an amenable number.

14225737 is a deficient number, since it is larger than the sum of its proper divisors (748743).

14225737 is an equidigital number, since it uses as much as digits as its factorization.

14225737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748742.

The product of its digits is 11760, while the sum is 31.

The square root of 14225737 is about 3771.7021356411. The cubic root of 14225737 is about 242.3027027392.

Adding to 14225737 its reverse (73752241), we get a palindrome (87977978).

The spelling of 14225737 in words is "fourteen million, two hundred twenty-five thousand, seven hundred thirty-seven".

Divisors: 1 19 748723 14225737