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53285103 = 325920567
BaseRepresentation
bin1100101101000…
…1000011101111
310201021011102100
43023101003233
5102120110403
65142030143
71214626104
oct313210357
9121234370
1053285103
1128094983
1215a18353
13b068761
147110aab
154a282a3
hex32d10ef

53285103 has 6 divisors (see below), whose sum is σ = 76967384. Its totient is φ = 35523396.

The previous prime is 53285081. The next prime is 53285119. The reversal of 53285103 is 30158235.

It is not a de Polignac number, because 53285103 - 26 = 53285039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2960275 + ... + 2960292.

Almost surely, 253285103 is an apocalyptic number.

53285103 is a deficient number, since it is larger than the sum of its proper divisors (23682281).

53285103 is a wasteful number, since it uses less digits than its factorization.

53285103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920573 (or 5920570 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53285103 is about 7299.6645813352. The cubic root of 53285103 is about 376.3009111286.

It can be divided in two parts, 53 and 285103, that added together give a square (285156 = 5342).

The spelling of 53285103 in words is "fifty-three million, two hundred eighty-five thousand, one hundred three".

Divisors: 1 3 9 5920567 17761701 53285103