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54342730 = 25131313191
BaseRepresentation
bin1100111101001…
…1010001001010
310210020220012201
43033103101022
5102402431410
65220430414
71226622421
oct317232112
9123226181
1054342730
1128747552
121624840a
13b348c80
1473082b8
154b8683a
hex33d344a

54342730 has 32 divisors (see below), whose sum is σ = 106178688. Its totient is φ = 19905600.

The previous prime is 54342709. The next prime is 54342737. The reversal of 54342730 is 3724345.

54342730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54342737) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 15435 + ... + 18625.

It is an arithmetic number, because the mean of its divisors is an integer number (3318084).

Almost surely, 254342730 is an apocalyptic number.

54342730 is a deficient number, since it is larger than the sum of its proper divisors (51835958).

54342730 is a wasteful number, since it uses less digits than its factorization.

54342730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 54342730 is about 7371.7521662085. The cubic root of 54342730 is about 378.7742823732.

The spelling of 54342730 in words is "fifty-four million, three hundred forty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 131 262 655 1310 1703 3191 3406 6382 8515 15955 17030 31910 41483 82966 207415 414830 418021 836042 2090105 4180210 5434273 10868546 27171365 54342730