Search a number
-
+
53000571 = 3134013389
BaseRepresentation
bin1100101000101…
…1100101111011
310200201201010010
43022023211323
5102032004241
65131553003
71212332421
oct312134573
9120651103
1053000571
1127a10128
12158bb763
13ac990b0
147079111
1549bdd16
hex328b97b

53000571 has 16 divisors (see below), whose sum is σ = 76315680. Its totient is φ = 32524800.

The previous prime is 53000569. The next prime is 53000573. The reversal of 53000571 is 17500035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53000569) and next prime (53000573).

It is not a de Polignac number, because 53000571 - 21 = 53000569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53000573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13945 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (4769730).

Almost surely, 253000571 is an apocalyptic number.

53000571 is a deficient number, since it is larger than the sum of its proper divisors (23315109).

53000571 is a wasteful number, since it uses less digits than its factorization.

53000571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 53000571 is about 7280.1491056159. The cubic root of 53000571 is about 375.6299243727.

The spelling of 53000571 in words is "fifty-three million, five hundred seventy-one", and thus it is an aban number.

Divisors: 1 3 13 39 401 1203 3389 5213 10167 15639 44057 132171 1358989 4076967 17666857 53000571