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54612340 = 22583167197
BaseRepresentation
bin1101000001010…
…1000101110100
310210202121001021
43100111011310
5102440043330
65230310524
71232124436
oct320250564
9123677037
1054612340
1128911072
1216358444
13b4118c3
147378656
154bdb67a
hex3415174

54612340 has 48 divisors (see below), whose sum is σ = 117355392. Its totient is φ = 21343616.

The previous prime is 54612331. The next prime is 54612361. The reversal of 54612340 is 4321645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277122 + ... + 277318.

It is an arithmetic number, because the mean of its divisors is an integer number (2444904).

Almost surely, 254612340 is an apocalyptic number.

It is an amenable number.

54612340 is an abundant number, since it is smaller than the sum of its proper divisors (62743052).

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

54612340 is a wasteful number, since it uses less digits than its factorization.

54612340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54612340 is about 7390.0162381418. The cubic root of 54612340 is about 379.3996522172.

Adding to 54612340 its reverse (4321645), we get a palindrome (58933985).

The spelling of 54612340 in words is "fifty-four million, six hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 83 166 167 197 332 334 394 415 668 788 830 835 985 1660 1670 1970 3340 3940 13861 16351 27722 32702 32899 55444 65404 65798 69305 81755 131596 138610 163510 164495 277220 327020 328990 657980 2730617 5461234 10922468 13653085 27306170 54612340