Search a number
-
+
1356097 = 2116427
BaseRepresentation
bin101001011000101000001
32112220012211
411023011001
5321343342
645022121
714345431
oct5130501
92486184
101356097
11846946
12554941
13386332
142742c1
151bbc17
hex14b141

1356097 has 4 divisors (see below), whose sum is σ = 1362736. Its totient is φ = 1349460.

The previous prime is 1356083. The next prime is 1356101. The reversal of 1356097 is 7906531.

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-1356097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356007) 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, 3003 + ... + 3424.

It is an arithmetic number, because the mean of its divisors is an integer number (340684).

21356097 is an apocalyptic number.

It is an amenable number.

1356097 is a deficient number, since it is larger than the sum of its proper divisors (6639).

1356097 is an equidigital number, since it uses as much as digits as its factorization.

1356097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 1356097 is about 1164.5157791975. The cubic root of 1356097 is about 110.6870768874.

The spelling of 1356097 in words is "one million, three hundred fifty-six thousand, ninety-seven".

Divisors: 1 211 6427 1356097