Search a number
-
+
1051297 = 13176771
BaseRepresentation
bin100000000101010100001
31222102002221
410000222201
5232120142
634311041
711636002
oct4005241
91872087
101051297
11658945
12428481
132aa690
141d51a9
1515b767
hex100aa1

1051297 has 16 divisors (see below), whose sum is σ = 1233792. Its totient is φ = 887040.

The previous prime is 1051291. The next prime is 1051301. The reversal of 1051297 is 7921501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1051297 is a prime.

It is a super-2 number, since 2×10512972 = 2210450764418, which contains 22 as substring.

1051297 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1051291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14772 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (77112).

21051297 is an apocalyptic number.

1051297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1051297 is a deficient number, since it is larger than the sum of its proper divisors (182495).

1051297 is a wasteful number, since it uses less digits than its factorization.

1051297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 1051297 is about 1025.3277524772. The cubic root of 1051297 is about 101.6814681785.

Adding to 1051297 its reverse (7921501), we get a palindrome (8972798).

It can be divided in two parts, 10512 and 97, that added together give a square (10609 = 1032).

The spelling of 1051297 in words is "one million, fifty-one thousand, two hundred ninety-seven".

Divisors: 1 13 17 67 71 221 871 923 1139 1207 4757 14807 15691 61841 80869 1051297