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54570875 = 53461947
BaseRepresentation
bin1101000000101…
…0111101111011
310210200111011112
43100022331323
5102432232000
65225350535
71231562522
oct320127573
9123614145
1054570875
11288929a7
121633844b
13b3c8a78
1473674b9
154bce235
hex340af7b

54570875 has 16 divisors (see below), whose sum is σ = 68324256. Its totient is φ = 43516000.

The previous prime is 54570871. The next prime is 54570883. The reversal of 54570875 is 57807545.

It is not a de Polignac number, because 54570875 - 22 = 54570871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54570871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57152 + ... + 58098.

It is an arithmetic number, because the mean of its divisors is an integer number (4270266).

Almost surely, 254570875 is an apocalyptic number.

54570875 is a deficient number, since it is larger than the sum of its proper divisors (13753381).

54570875 is an equidigital number, since it uses as much as digits as its factorization.

54570875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 54570875 is about 7387.2102312037. The cubic root of 54570875 is about 379.3036068315.

The spelling of 54570875 in words is "fifty-four million, five hundred seventy thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 461 947 2305 4735 11525 23675 57625 118375 436567 2182835 10914175 54570875