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54980360 = 23531101439
BaseRepresentation
bin1101000110111…
…0111100001000
310211110021212122
43101232330020
5103033332420
65242230412
71235216411
oct321567410
9124407778
1054980360
1129042616
12164b5408
13b510276
147432808
154c60725
hex346ef08

54980360 has 64 divisors (see below), whose sum is σ = 129254400. Its totient is φ = 21024000.

The previous prime is 54980353. The next prime is 54980371. The reversal of 54980360 is 6308945.

54980360 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 54980360.

It is an unprimeable number.

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, 125021 + ... + 125459.

It is an arithmetic number, because the mean of its divisors is an integer number (2019600).

Almost surely, 254980360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54980360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64627200).

54980360 is an abundant number, since it is smaller than the sum of its proper divisors (74274040).

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

54980360 is a wasteful number, since it uses less digits than its factorization.

54980360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 54980360 is about 7414.8742403361. The cubic root of 54980360 is about 380.2499740286.

The spelling of 54980360 in words is "fifty-four million, nine hundred eighty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 31 40 62 101 124 155 202 248 310 404 439 505 620 808 878 1010 1240 1756 2020 2195 3131 3512 4040 4390 6262 8780 12524 13609 15655 17560 25048 27218 31310 44339 54436 62620 68045 88678 108872 125240 136090 177356 221695 272180 354712 443390 544360 886780 1374509 1773560 2749018 5498036 6872545 10996072 13745090 27490180 54980360