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54401130 = 2325786351
BaseRepresentation
bin1100111110000…
…1100001101010
310210100212022200
43033201201222
5102411314010
65222001030
71230254610
oct317414152
9123325280
1054401130
1128787413
1216276176
13b369724
1473216b0
154b98cc0
hex33e186a

54401130 has 48 divisors (see below), whose sum is σ = 161650944. Its totient is φ = 12434400.

The previous prime is 54401107. The next prime is 54401131. The reversal of 54401130 is 3110445.

It is a happy number.

54401130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (54401131) 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 23 ways as a sum of consecutive naturals, for example, 42546 + ... + 43805.

It is an arithmetic number, because the mean of its divisors is an integer number (3367728).

Almost surely, 254401130 is an apocalyptic number.

54401130 is an abundant number, since it is smaller than the sum of its proper divisors (107249814).

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

54401130 is a wasteful number, since it uses less digits than its factorization.

54401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86371 (or 86368 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 54401130 is about 7375.7121690044. The cubic root of 54401130 is about 378.9099184177.

Adding to 54401130 its reverse (3110445), we get a palindrome (57511575).

The spelling of 54401130 in words is "fifty-four million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 86351 172702 259053 431755 518106 604457 777159 863510 1208914 1295265 1554318 1813371 2590530 3022285 3626742 3885795 5440113 6044570 7771590 9066855 10880226 18133710 27200565 54401130