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2053097 = 11318169
BaseRepresentation
bin111110101001111101001
310212022022122
413311033221
51011144342
6112001025
723310464
oct7651751
93768278
102053097
111182582
12830175
1356b667
143b62db
152a84d2
hex1f53e9

2053097 has 4 divisors (see below), whose sum is σ = 2071380. Its totient is φ = 2034816.

The previous prime is 2053091. The next prime is 2053109. The reversal of 2053097 is 7903502.

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

It can be written as a sum of positive squares in 2 ways, for example, as 137641 + 1915456 = 371^2 + 1384^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053097 is a prime.

It is a super-3 number, since 3×20530973 = 25962688333109831019, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053091) 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, 8972 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (517845).

22053097 is an apocalyptic number.

It is an amenable number.

2053097 is a deficient number, since it is larger than the sum of its proper divisors (18283).

2053097 is a wasteful number, since it uses less digits than its factorization.

2053097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18282.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 2053097 is about 1432.8632174775. The cubic root of 2053097 is about 127.0973482229.

Adding to 2053097 its reverse (7903502), we get a palindrome (9956599).

The spelling of 2053097 in words is "two million, fifty-three thousand, ninety-seven".

Divisors: 1 113 18169 2053097