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54404630 = 257777209
BaseRepresentation
bin1100111110001…
…0011000010110
310210101001010022
43033202120112
5102411422010
65222025142
71230301040
oct317423026
9123331108
1054404630
112878a005
12162781b2
13b36b1b7
147322a90
154b99d55
hex33e2616

54404630 has 16 divisors (see below), whose sum is σ = 111918240. Its totient is φ = 18652992.

The previous prime is 54404629. The next prime is 54404633. The reversal of 54404630 is 3640445.

54404630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54404630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54404633) 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 7 ways as a sum of consecutive naturals, for example, 388535 + ... + 388674.

It is an arithmetic number, because the mean of its divisors is an integer number (6994890).

Almost surely, 254404630 is an apocalyptic number.

54404630 is an abundant number, since it is smaller than the sum of its proper divisors (57513610).

54404630 is a wasteful number, since it uses less digits than its factorization.

54404630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777223.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 54404630 is about 7375.9494304123. The cubic root of 54404630 is about 378.9180442065.

The spelling of 54404630 in words is "fifty-four million, four hundred four thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 777209 1554418 3886045 5440463 7772090 10880926 27202315 54404630