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54142352 = 2411307627
BaseRepresentation
bin1100111010001…
…0010110010000
310202212201100022
43032202112100
5102330023402
65212243012
71225126265
oct316422620
9122781308
1054142352
112861aa50
1216170468
13b2a89c4
14729526c
154b472a2
hex33a2590

54142352 has 20 divisors (see below), whose sum is σ = 114437616. Its totient is φ = 24610080.

The previous prime is 54142351. The next prime is 54142357. The reversal of 54142352 is 25324145.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54142351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 153638 + ... + 153989.

Almost surely, 254142352 is an apocalyptic number.

It is an amenable number.

54142352 is an abundant number, since it is smaller than the sum of its proper divisors (60295264).

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

54142352 is a wasteful number, since it uses less digits than its factorization.

54142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307646 (or 307640 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 54142352 is about 7358.1486802048. The cubic root of 54142352 is about 378.3081573980.

Adding to 54142352 its reverse (25324145), we get a palindrome (79466497).

The spelling of 54142352 in words is "fifty-four million, one hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 307627 615254 1230508 2461016 3383897 4922032 6767794 13535588 27071176 54142352