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53301225 = 352710683
BaseRepresentation
bin1100101101010…
…0111111101001
310201021222112110
43023110333221
5102121114400
65142232533
71215024105
oct313247751
9121258473
1053301225
11280a5aaa
1215a25749
13b072bb3
147116905
154a2ce50
hex32d4fe9

53301225 has 12 divisors (see below), whose sum is σ = 88124816. Its totient is φ = 28427280.

The previous prime is 53301211. The next prime is 53301229. The reversal of 53301225 is 52210335.

It is not a de Polignac number, because 53301225 - 29 = 53300713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53301229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355267 + ... + 355416.

Almost surely, 253301225 is an apocalyptic number.

It is an amenable number.

53301225 is a deficient number, since it is larger than the sum of its proper divisors (34823591).

53301225 is a wasteful number, since it uses less digits than its factorization.

53301225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710696 (or 710691 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53301225 is about 7300.7687951338. The cubic root of 53301225 is about 376.3388586424.

It can be divided in two parts, 5330 and 1225, that added together give a triangular number (6555 = T114).

The spelling of 53301225 in words is "fifty-three million, three hundred one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 710683 2132049 3553415 10660245 17767075 53301225