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1052917 = 2345779
BaseRepresentation
bin100000001000011110101
31222111022221
410001003311
5232143132
634322341
711643505
oct4010365
91874287
101052917
1165a088
124293b1
132ab338
141d5a05
1515be97
hex1010f5

1052917 has 4 divisors (see below), whose sum is σ = 1098720. Its totient is φ = 1007116.

The previous prime is 1052899. The next prime is 1052939. The reversal of 1052917 is 7192501.

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 not a de Polignac number, because 1052917 - 219 = 528629 is a prime.

It is a super-2 number, since 2×10529172 = 2217268417778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052891 and 1052900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052417) 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, 22867 + ... + 22912.

It is an arithmetic number, because the mean of its divisors is an integer number (274680).

21052917 is an apocalyptic number.

It is an amenable number.

1052917 is a deficient number, since it is larger than the sum of its proper divisors (45803).

1052917 is an equidigital number, since it uses as much as digits as its factorization.

1052917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45802.

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

The square root of 1052917 is about 1026.1174396725. The cubic root of 1052917 is about 101.7336701855.

The spelling of 1052917 in words is "one million, fifty-two thousand, nine hundred seventeen".

Divisors: 1 23 45779 1052917