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652038041 = 2572537113
BaseRepresentation
bin100110110111010…
…100111110011001
31200102220222001002
4212313110332121
52313410204131
6144411234345
722105142354
oct4667247631
91612828032
10652038041
11305070916
121624489b5
13a5118835
146285129b
153c39b6cb
hex26dd4f99

652038041 has 4 divisors (see below), whose sum is σ = 654575412. Its totient is φ = 649500672.

The previous prime is 652038031. The next prime is 652038053. The reversal of 652038041 is 140830256.

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 309936025 + 342102016 = 17605^2 + 18496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-652038041 is a prime.

It is a super-2 number, since 2×6520380412 = 850307213822235362, 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 = 652037995 and 652038013.

It is not an unprimeable number, because it can be changed into a prime (652038031) 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, 1268300 + ... + 1268813.

It is an arithmetic number, because the mean of its divisors is an integer number (163643853).

Almost surely, 2652038041 is an apocalyptic number.

It is an amenable number.

652038041 is a deficient number, since it is larger than the sum of its proper divisors (2537371).

652038041 is a wasteful number, since it uses less digits than its factorization.

652038041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537370.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 652038041 is about 25535.0355590119. The cubic root of 652038041 is about 867.1435098954.

Adding to 652038041 its reverse (140830256), we get a palindrome (792868297).

The spelling of 652038041 in words is "six hundred fifty-two million, thirty-eight thousand, forty-one".

Divisors: 1 257 2537113 652038041