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54123152 = 243382697
BaseRepresentation
bin1100111001110…
…1101010010000
310202211202000012
43032131222100
5102323420102
65212014052
71225016306
oct316355220
9122752005
1054123152
1128607586
1216161328
13b2a0045
14728c276
154b41752
hex339da90

54123152 has 10 divisors (see below), whose sum is σ = 104863638. Its totient is φ = 27061568.

The previous prime is 54123143. The next prime is 54123169. The reversal of 54123152 is 25132145.

54123152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37994896 + 16128256 = 6164^2 + 4016^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1691333 + ... + 1691364.

Almost surely, 254123152 is an apocalyptic number.

It is an amenable number.

54123152 is a deficient number, since it is larger than the sum of its proper divisors (50740486).

54123152 is a wasteful number, since it uses less digits than its factorization.

54123152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382705 (or 3382699 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 54123152 is about 7356.8438885163. The cubic root of 54123152 is about 378.2634334735.

Adding to 54123152 its reverse (25132145), we get a palindrome (79255297).

The spelling of 54123152 in words is "fifty-four million, one hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 3382697 6765394 13530788 27061576 54123152