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54104400 = 243252719113
BaseRepresentation
bin1100111001100…
…1000101010000
310202210210021200
43032121011100
5102322320100
65211351200
71224610530
oct316310520
9122723250
1054104400
11285a4489
1216152500
13b29464c
1472854c0
154b3ae00
hex3399150

54104400 has 360 divisors, whose sum is σ = 227872320. Its totient is φ = 11612160.

The previous prime is 54104399. The next prime is 54104417. The reversal of 54104400 is 440145.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 478744 + ... + 478856.

Almost surely, 254104400 is an apocalyptic number.

54104400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113936160).

54104400 is an abundant number, since it is smaller than the sum of its proper divisors (173767920).

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

54104400 is a wasteful number, since it uses less digits than its factorization.

54104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 54104400 is about 7355.5693185504. The cubic root of 54104400 is about 378.2197428963.

Adding to 54104400 its reverse (440145), we get a palindrome (54544545).

The spelling of 54104400 in words is "fifty-four million, one hundred four thousand, four hundred".