Search a number
-
+
1396229 = 4761487
BaseRepresentation
bin101010100111000000101
32121221021012
411110320011
5324134404
645532005
714603432
oct5247005
92557235
101396229
1187400a
12574005
1339b693
14284b89
151c8a6e
hex154e05

1396229 has 8 divisors (see below), whose sum is σ = 1452288. Its totient is φ = 1341360.

The previous prime is 1396223. The next prime is 1396237. The reversal of 1396229 is 9226931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1396229 - 212 = 1392133 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1396195 and 1396204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (181536).

21396229 is an apocalyptic number.

It is an amenable number.

1396229 is a deficient number, since it is larger than the sum of its proper divisors (56059).

1396229 is an equidigital number, since it uses as much as digits as its factorization.

1396229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 5832, while the sum is 32.

The square root of 1396229 is about 1181.6213437476. The cubic root of 1396229 is about 111.7683616044.

The spelling of 1396229 in words is "one million, three hundred ninety-six thousand, two hundred twenty-nine".

Divisors: 1 47 61 487 2867 22889 29707 1396229