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3237041025 = 325237932
BaseRepresentation
bin1100000011110001…
…0101001110000001
322100121001201111100
43000330111032001
523112140303100
61253113005013
7143134252251
oct30074251601
98317051440
103237041025
111411252919
127640b3769
133c783a5ba
14229cab961
1513e2b8400
hexc0f15381

3237041025 has 27 divisors (see below), whose sum is σ = 5799429129. Its totient is φ = 1725966720.

The previous prime is 3237041023. The next prime is 3237041057. The reversal of 3237041025 is 5201407323.

The square root of 3237041025 is 56895.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 710169201 + 2526871824 = 26649^2 + 50268^2 .

It is not a de Polignac number, because 3237041025 - 21 = 3237041023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3237041025.

It is not an unprimeable number, because it can be changed into a prime (3237041023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 851529 + ... + 855321.

Almost surely, 23237041025 is an apocalyptic number.

3237041025 is the 56895-th square number.

3237041025 is the 28448-th centered octagonal number.

It is an amenable number.

3237041025 is a deficient number, since it is larger than the sum of its proper divisors (2562388104).

3237041025 is an frugal number, since it uses more digits than its factorization.

3237041025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602 (or 3801 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The cubic root of 3237041025 is about 1479.2766469129.

Adding to 3237041025 its reverse (5201407323), we get a palindrome (8438448348).

The spelling of 3237041025 in words is "three billion, two hundred thirty-seven million, forty-one thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 3793 11379 18965 34137 56895 94825 170685 284475 853425 14386849 43160547 71934245 129481641 215802735 359671225 647408205 1079013675 3237041025