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52053245 = 510410649
BaseRepresentation
bin1100011010010…
…0010011111101
310121221120121222
43012210103331
5101311200440
65055403125
71201305506
oct306442375
9117846558
1052053245
1127423412
12155234a5
13aa26b4a
146cadbad
1548832b5
hex31a44fd

52053245 has 4 divisors (see below), whose sum is σ = 62463900. Its totient is φ = 41642592.

The previous prime is 52053241. The next prime is 52053251. The reversal of 52053245 is 54235025.

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 19483396 + 32569849 = 4414^2 + 5707^2 .

It is a cyclic number.

It is not a de Polignac number, because 52053245 - 22 = 52053241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053241) 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, 5205320 + ... + 5205329.

It is an arithmetic number, because the mean of its divisors is an integer number (15615975).

Almost surely, 252053245 is an apocalyptic number.

It is an amenable number.

52053245 is a deficient number, since it is larger than the sum of its proper divisors (10410655).

52053245 is a wasteful number, since it uses less digits than its factorization.

52053245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10410654.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 52053245 is about 7214.7934828379. The cubic root of 52053245 is about 373.3784680940.

The spelling of 52053245 in words is "fifty-two million, fifty-three thousand, two hundred forty-five".

Divisors: 1 5 10410649 52053245