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53525299 = 1719165713
BaseRepresentation
bin1100110000101…
…1101100110011
310201201100220111
43030023230303
5102200302144
65151122151
71216646302
oct314135463
9121640814
1053525299
1128239393
1215b13357
13b120b99
147174439
154a74534
hex330bb33

53525299 has 8 divisors (see below), whose sum is σ = 59657040. Its totient is φ = 47725056.

The previous prime is 53525287. The next prime is 53525309. The reversal of 53525299 is 99252535.

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

It is a cyclic number.

It is not a de Polignac number, because 53525299 - 29 = 53524787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53525099) 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, 82534 + ... + 83179.

It is an arithmetic number, because the mean of its divisors is an integer number (7457130).

Almost surely, 253525299 is an apocalyptic number.

53525299 is a deficient number, since it is larger than the sum of its proper divisors (6131741).

53525299 is a wasteful number, since it uses less digits than its factorization.

53525299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165749.

The product of its digits is 121500, while the sum is 40.

The square root of 53525299 is about 7316.0986187995. The cubic root of 53525299 is about 376.8654873120.

It can be divided in two parts, 53525 and 299, that added together give a square (53824 = 2322).

The spelling of 53525299 in words is "fifty-three million, five hundred twenty-five thousand, two hundred ninety-nine".

Divisors: 1 17 19 323 165713 2817121 3148547 53525299