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53033061 = 343478747
BaseRepresentation
bin1100101001001…
…1100001100101
310200210100200110
43022103201211
5102034024221
65132403233
71212526224
oct312234145
9120710613
1053033061
1127a32584
1215916519
13acaab13
147086cbb
1549c8776
hex3293865

53033061 has 16 divisors (see below), whose sum is σ = 73903104. Its totient is φ = 33794544.

The previous prime is 53033059. The next prime is 53033063. The reversal of 53033061 is 16033035.

It is an interprime number because it is at equal distance from previous prime (53033059) and next prime (53033063).

It is not a de Polignac number, because 53033061 - 21 = 53033059 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53033063) 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, 1690 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (4618944).

Almost surely, 253033061 is an apocalyptic number.

It is an amenable number.

53033061 is a deficient number, since it is larger than the sum of its proper divisors (20870043).

53033061 is a wasteful number, since it uses less digits than its factorization.

53033061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8840.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 53033061 is about 7282.3801740914. The cubic root of 53033061 is about 375.7066639442.

Adding to 53033061 its reverse (16033035), we get a palindrome (69066096).

The spelling of 53033061 in words is "fifty-three million, thirty-three thousand, sixty-one".

Divisors: 1 3 43 47 129 141 2021 6063 8747 26241 376121 411109 1128363 1233327 17677687 53033061