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14225797 = 37384481
BaseRepresentation
bin110110010001…
…000110000101
3222202202010101
4312101012011
512120211142
61224524101
7231626425
oct66210605
928682111
1014225797
118037063
124920631
132c41141
141c64485
1513b00b7
hexd91185

14225797 has 4 divisors (see below), whose sum is σ = 14610316. Its totient is φ = 13841280.

The previous prime is 14225791. The next prime is 14225803. The reversal of 14225797 is 79752241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (14225791) and next prime (14225803).

It can be written as a sum of positive squares in 2 ways, for example, as 13771521 + 454276 = 3711^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 14225797 - 23 = 14225789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 384481 = 14225797 / (1 + 4 + 2 + 2 + 5 + 7 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225791) 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, 192204 + ... + 192277.

It is an arithmetic number, because the mean of its divisors is an integer number (3652579).

Almost surely, 214225797 is an apocalyptic number.

It is an amenable number.

14225797 is a deficient number, since it is larger than the sum of its proper divisors (384519).

14225797 is an equidigital number, since it uses as much as digits as its factorization.

14225797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384518.

The product of its digits is 35280, while the sum is 37.

The square root of 14225797 is about 3771.7100896013. The cubic root of 14225797 is about 242.3030433927.

The spelling of 14225797 in words is "fourteen million, two hundred twenty-five thousand, seven hundred ninety-seven".

Divisors: 1 37 384481 14225797