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1052235 = 32567349
BaseRepresentation
bin100000000111001001011
31222110101200
410000321023
5232132420
634315243
711641512
oct4007113
91873350
101052235
11659618
12428b23
132aac32
141d5679
1515bb90
hex100e4b

1052235 has 24 divisors (see below), whose sum is σ = 1856400. Its totient is φ = 551232.

The previous prime is 1052231. The next prime is 1052237. The reversal of 1052235 is 5322501.

It is a happy number.

It is not a de Polignac number, because 1052235 - 22 = 1052231 is a prime.

It is a super-2 number, since 2×10522352 = 2214396990450, which contains 22 as substring.

1052235 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2841 + ... + 3189.

It is an arithmetic number, because the mean of its divisors is an integer number (77350).

21052235 is an apocalyptic number.

1052235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052235 is a deficient number, since it is larger than the sum of its proper divisors (804165).

1052235 is a wasteful number, since it uses less digits than its factorization.

1052235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1052235 is about 1025.7850652062. The cubic root of 1052235 is about 101.7117003156.

Adding to 1052235 its reverse (5322501), we get a palindrome (6374736).

The spelling of 1052235 in words is "one million, fifty-two thousand, two hundred thirty-five".

Divisors: 1 3 5 9 15 45 67 201 335 349 603 1005 1047 1745 3015 3141 5235 15705 23383 70149 116915 210447 350745 1052235