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54340002 = 23214920261
BaseRepresentation
bin1100111101001…
…0100110100010
310210020202110200
43033102212202
5102402340002
65220410030
71226611443
oct317224642
9123222420
1054340002
11287454a2
1216246916
13b347962
1473072ca
154b85b1c
hex33d29a2

54340002 has 24 divisors (see below), whose sum is σ = 118532700. Its totient is φ = 17990880.

The previous prime is 54339991. The next prime is 54340009. The reversal of 54340002 is 20004345.

It is a happy number.

54340002 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 2 ways, for example, as 39200121 + 15139881 = 6261^2 + 3891^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (54340009) 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 11 ways as a sum of consecutive naturals, for example, 7449 + ... + 12812.

Almost surely, 254340002 is an apocalyptic number.

54340002 is an abundant number, since it is smaller than the sum of its proper divisors (64192698).

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

54340002 is a wasteful number, since it uses less digits than its factorization.

54340002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20418 (or 20415 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 54340002 is about 7371.5671332492. The cubic root of 54340002 is about 378.7679441226.

Adding to 54340002 its reverse (20004345), we get a palindrome (74344347).

The spelling of 54340002 in words is "fifty-four million, three hundred forty thousand, two".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 20261 40522 60783 121566 182349 364698 3018889 6037778 9056667 18113334 27170001 54340002