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54555426 = 2323030857
BaseRepresentation
bin1101000000011…
…1001100100010
310210122200222100
43100013030202
5102431233201
65225151230
71231466502
oct320071442
9123580870
1054555426
1128882332
121632b516
13b3c1a23
147361a02
154bc9886
hex3407322

54555426 has 12 divisors (see below), whose sum is σ = 118203462. Its totient is φ = 18185136.

The previous prime is 54555421. The next prime is 54555437. The reversal of 54555426 is 62455545.

It can be written as a sum of positive squares in only one way, i.e., 31371201 + 23184225 = 5601^2 + 4815^2 .

It is not an unprimeable number, because it can be changed into a prime (54555421) 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, 1515411 + ... + 1515446.

Almost surely, 254555426 is an apocalyptic number.

54555426 is an abundant number, since it is smaller than the sum of its proper divisors (63648036).

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

54555426 is a wasteful number, since it uses less digits than its factorization.

54555426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030865 (or 3030862 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 54555426 is about 7386.1644985743. The cubic root of 54555426 is about 379.2678098703.

The spelling of 54555426 in words is "fifty-four million, five hundred fifty-five thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 3030857 6061714 9092571 18185142 27277713 54555426