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53334630 = 23252692203
BaseRepresentation
bin1100101101110…
…1001001100110
310201100200100200
43023131021212
5102123202010
65143051330
71215223356
oct313351146
9121320320
1053334630
1128119108
1215a40b46
13b08516b
147124b66
154a37cc0
hex32dd266

53334630 has 48 divisors (see below), whose sum is σ = 139248720. Its totient is φ = 14163264.

The previous prime is 53334607. The next prime is 53334637. The reversal of 53334630 is 3643335.

It is a junction number, because it is equal to n+sod(n) for n = 53334594 and 53334603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53334637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23109 + ... + 25311.

It is an arithmetic number, because the mean of its divisors is an integer number (2901015).

Almost surely, 253334630 is an apocalyptic number.

53334630 is an abundant number, since it is smaller than the sum of its proper divisors (85914090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53334630 is a wasteful number, since it uses less digits than its factorization.

53334630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The square root of 53334630 is about 7303.0562095605. The cubic root of 53334630 is about 376.4174620528.

Adding to 53334630 its reverse (3643335), we get a palindrome (56977965).

The spelling of 53334630 in words is "fifty-three million, three hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 269 538 807 1345 1614 2203 2421 2690 4035 4406 4842 6609 8070 11015 12105 13218 19827 22030 24210 33045 39654 66090 99135 198270 592607 1185214 1777821 2963035 3555642 5333463 5926070 8889105 10666926 17778210 26667315 53334630