Search a number
-
+
55286150 = 2526471709
BaseRepresentation
bin1101001011100…
…1100110000110
310212000211100012
43102321212012
5103123124100
65252550222
71240632053
oct322714606
9125024305
1055286150
1129231337
1216622372
13b5b94ca
1474b202a
154cc1135
hex34b9986

55286150 has 24 divisors (see below), whose sum is σ = 103051440. Its totient is φ = 22067360.

The previous prime is 55286131. The next prime is 55286171. The reversal of 55286150 is 5168255.

55286150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 31496 + ... + 33204.

It is an arithmetic number, because the mean of its divisors is an integer number (4293810).

Almost surely, 255286150 is an apocalyptic number.

55286150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55286150 is a deficient number, since it is larger than the sum of its proper divisors (47765290).

55286150 is a wasteful number, since it uses less digits than its factorization.

55286150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 55286150 is about 7435.4656881731. The cubic root of 55286150 is about 380.9536297454.

The spelling of 55286150 in words is "fifty-five million, two hundred eighty-six thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 647 1294 1709 3235 3418 6470 8545 16175 17090 32350 42725 85450 1105723 2211446 5528615 11057230 27643075 55286150