Search a number
-
+
53151073 = 1073171567
BaseRepresentation
bin1100101011000…
…0010101100001
310201000100120021
43022300111201
5102101313243
65135113441
71213530253
oct312602541
9121010507
1053151073
1128003208
1215972881
13b01c751
1470b7cd3
1549ed6ed
hex32b0561

53151073 has 8 divisors (see below), whose sum is σ = 53851392. Its totient is φ = 52454736.

The previous prime is 53151071. The next prime is 53151083. The reversal of 53151073 is 37015135.

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 53151073 - 21 = 53151071 is a prime.

It is a super-2 number, since 2×531510732 = 5650073122102658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53151071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33136 + ... + 34702.

It is an arithmetic number, because the mean of its divisors is an integer number (6731424).

Almost surely, 253151073 is an apocalyptic number.

It is an amenable number.

53151073 is a deficient number, since it is larger than the sum of its proper divisors (700319).

53151073 is a wasteful number, since it uses less digits than its factorization.

53151073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991.

The product of its (nonzero) digits is 1575, while the sum is 25.

The square root of 53151073 is about 7290.4782422006. The cubic root of 53151073 is about 375.9851383329.

The spelling of 53151073 in words is "fifty-three million, one hundred fifty-one thousand, seventy-three".

Divisors: 1 107 317 1567 33919 167669 496739 53151073