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55528702 = 2891571987
BaseRepresentation
bin1101001111010…
…0110011111110
310212111011001121
43103310303332
5103203404302
65302101154
71242662155
oct323646376
9125434047
1055528702
1129387599
121671a7ba
13b672a28
14753659c
154d1ce37
hex34f4cfe

55528702 has 16 divisors (see below), whose sum is σ = 84808080. Its totient is φ = 27263808.

The previous prime is 55528679. The next prime is 55528709. The reversal of 55528702 is 20782555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55528709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26953 + ... + 28939.

It is an arithmetic number, because the mean of its divisors is an integer number (5300505).

Almost surely, 255528702 is an apocalyptic number.

55528702 is a deficient number, since it is larger than the sum of its proper divisors (29279378).

55528702 is a wasteful number, since it uses less digits than its factorization.

55528702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 55528702 is about 7451.7583159950. The cubic root of 55528702 is about 381.5099249811.

The spelling of 55528702 in words is "fifty-five million, five hundred twenty-eight thousand, seven hundred two".

Divisors: 1 2 89 157 178 314 1987 3974 13973 27946 176843 311959 353686 623918 27764351 55528702