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53825361 = 3147112197
BaseRepresentation
bin1100110101010…
…0111101010001
310202021121111220
43031110331101
5102234402421
65201355253
71222336152
oct315247521
9122247456
1053825361
1128423877
1216038b29
13b1c7635
147211929
154ad33c6
hex3354f51

53825361 has 8 divisors (see below), whose sum is σ = 71821824. Its totient is φ = 35856240.

The previous prime is 53825357. The next prime is 53825377. The reversal of 53825361 is 16352835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53825361 - 22 = 53825357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53825311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686 + ... + 10511.

It is an arithmetic number, because the mean of its divisors is an integer number (8977728).

Almost surely, 253825361 is an apocalyptic number.

It is an amenable number.

53825361 is a deficient number, since it is larger than the sum of its proper divisors (17996463).

53825361 is a wasteful number, since it uses less digits than its factorization.

53825361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13671.

The product of its digits is 21600, while the sum is 33.

The square root of 53825361 is about 7336.5769266055. The cubic root of 53825361 is about 377.5684094551.

The spelling of 53825361 in words is "fifty-three million, eight hundred twenty-five thousand, three hundred sixty-one".

Divisors: 1 3 1471 4413 12197 36591 17941787 53825361