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54770500 = 2253109541
BaseRepresentation
bin1101000011101…
…1101101000100
310211001122000001
43100323231010
5103010124000
65233531044
71233353521
oct320735504
9124048001
1054770500
1128a09984
1216413a84
13b4688a5
1473ba148
154c1d46a
hex343bb44

54770500 has 24 divisors (see below), whose sum is σ = 119619864. Its totient is φ = 21908000.

The previous prime is 54770479. The next prime is 54770501. The reversal of 54770500 is 507745.

54770500 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 4 ways, for example, as 9585216 + 45185284 = 3096^2 + 6722^2 .

It is not an unprimeable number, because it can be changed into a prime (54770501) 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, 54271 + ... + 55270.

It is an arithmetic number, because the mean of its divisors is an integer number (4984161).

Almost surely, 254770500 is an apocalyptic number.

54770500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54770500 is an abundant number, since it is smaller than the sum of its proper divisors (64849364).

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

54770500 is a wasteful number, since it uses less digits than its factorization.

54770500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109560 (or 109548 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 54770500 is about 7400.7094254538. The cubic root of 54770500 is about 379.7655525210.

The spelling of 54770500 in words is "fifty-four million, seven hundred seventy thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 109541 219082 438164 547705 1095410 2190820 2738525 5477050 10954100 13692625 27385250 54770500