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55300275 = 32521072297
BaseRepresentation
bin1101001011110…
…1000010110011
310212001112201100
43102331002303
5103124102100
65253135443
71241021202
oct322750263
9125045640
1055300275
1129240a08
121662a583
13b5c2a74
1474b7239
154cc5400
hex34bd0b3

55300275 has 36 divisors (see below), whose sum is σ = 100018152. Its totient is φ = 29205120.

The previous prime is 55300261. The next prime is 55300283. The reversal of 55300275 is 57200355.

It is not a de Polignac number, because 55300275 - 25 = 55300243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22927 + ... + 25223.

It is an arithmetic number, because the mean of its divisors is an integer number (2778282).

Almost surely, 255300275 is an apocalyptic number.

55300275 is a deficient number, since it is larger than the sum of its proper divisors (44717877).

55300275 is a wasteful number, since it uses less digits than its factorization.

55300275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420 (or 2412 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 55300275 is about 7436.4154671454. The cubic root of 55300275 is about 380.9860701295.

The spelling of 55300275 in words is "fifty-five million, three hundred thousand, two hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 107 225 321 535 963 1605 2297 2675 4815 6891 8025 11485 20673 24075 34455 57425 103365 172275 245779 516825 737337 1228895 2212011 3686685 6144475 11060055 18433425 55300275