Search a number
-
+
53280086 = 285331231
BaseRepresentation
bin1100101100111…
…1110101010110
310201020220112112
43023033311112
5102114430321
65141551022
71214605346
oct313176526
9121226475
1053280086
1128091132
1215a15472
13b0663a2
14710cd26
154a26a5b
hex32cfd56

53280086 has 8 divisors (see below), whose sum is σ = 80016384. Its totient is φ = 26607960.

The previous prime is 53280083. The next prime is 53280089. The reversal of 53280086 is 68008235.

It is an interprime number because it is at equal distance from previous prime (53280083) and next prime (53280089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53280083) 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, 13910 + ... + 17321.

It is an arithmetic number, because the mean of its divisors is an integer number (10002048).

Almost surely, 253280086 is an apocalyptic number.

53280086 is a deficient number, since it is larger than the sum of its proper divisors (26736298).

53280086 is a wasteful number, since it uses less digits than its factorization.

53280086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32086.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 53280086 is about 7299.3209273192. The cubic root of 53280086 is about 376.2891006925.

The spelling of 53280086 in words is "fifty-three million, two hundred eighty thousand, eighty-six".

Divisors: 1 2 853 1706 31231 62462 26640043 53280086