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1040097 = 3346699
BaseRepresentation
bin11111101111011100001
31221211202010
43331323201
5231240342
634143133
711561232
oct3757341
91854663
101040097
11650493
12421aa9
132a5556
141d1089
1515829c
hexfdee1

1040097 has 4 divisors (see below), whose sum is σ = 1386800. Its totient is φ = 693396.

The previous prime is 1040093. The next prime is 1040101. The reversal of 1040097 is 7900401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7900401 = 32633467.

It is an interprime number because it is at equal distance from previous prime (1040093) and next prime (1040101).

It is not a de Polignac number, because 1040097 - 22 = 1040093 is a prime.

It is a D-number.

It is a Duffinian number.

1040097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1040093) 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, 173347 + ... + 173352.

It is an arithmetic number, because the mean of its divisors is an integer number (346700).

21040097 is an apocalyptic number.

It is an amenable number.

1040097 is a deficient number, since it is larger than the sum of its proper divisors (346703).

1040097 is an equidigital number, since it uses as much as digits as its factorization.

1040097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346702.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 1040097 is about 1019.8514597725. The cubic root of 1040097 is about 101.3190901707.

Adding to 1040097 its reverse (7900401), we get a palindrome (8940498).

The spelling of 1040097 in words is "one million, forty thousand, ninety-seven".

Divisors: 1 3 346699 1040097