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53484845 = 5293471063
BaseRepresentation
bin1100110000000…
…1110100101101
310201122022102012
43030001310231
5102143003340
65150211005
71216420331
oct314016455
9121568365
1053484845
1128210a57
1215ab3a65
13b10864b
1471637c1
154a67565
hex3301d2d

53484845 has 16 divisors (see below), whose sum is σ = 66648960. Its totient is φ = 41154624.

The previous prime is 53484803. The next prime is 53484901. The reversal of 53484845 is 54848435.

It is a cyclic number.

It is not a de Polignac number, because 53484845 - 210 = 53483821 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49784 + ... + 50846.

It is an arithmetic number, because the mean of its divisors is an integer number (4165560).

Almost surely, 253484845 is an apocalyptic number.

It is an amenable number.

53484845 is a deficient number, since it is larger than the sum of its proper divisors (13164115).

53484845 is a wasteful number, since it uses less digits than its factorization.

53484845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its digits is 307200, while the sum is 41.

The square root of 53484845 is about 7313.3333713157. Note that the first 4 decimals coincide. The cubic root of 53484845 is about 376.7705193922.

The spelling of 53484845 in words is "fifty-three million, four hundred eighty-four thousand, eight hundred forty-five".

Divisors: 1 5 29 145 347 1063 1735 5315 10063 30827 50315 154135 368861 1844305 10696969 53484845