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55357862 = 2713928447
BaseRepresentation
bin1101001100101…
…1000110100110
310212011110201012
43103023012212
5103132422422
65254302222
71241351120
oct323130646
9125143635
1055357862
11292801aa
1216657972
13b613041
1474d0210
154cd74e2
hex34cb1a6

55357862 has 16 divisors (see below), whose sum is σ = 95585280. Its totient is φ = 23553288.

The previous prime is 55357859. The next prime is 55357891. The reversal of 55357862 is 26875355.

55357862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×553578622 = 6128985770422088, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 12278 + ... + 16169.

It is an arithmetic number, because the mean of its divisors is an integer number (5974080).

Almost surely, 255357862 is an apocalyptic number.

55357862 is a deficient number, since it is larger than the sum of its proper divisors (40227418).

55357862 is a wasteful number, since it uses less digits than its factorization.

55357862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28595.

The product of its digits is 252000, while the sum is 41.

The square root of 55357862 is about 7440.2864192180. The cubic root of 55357862 is about 381.1182710003.

The spelling of 55357862 in words is "fifty-five million, three hundred fifty-seven thousand, eight hundred sixty-two".

Divisors: 1 2 7 14 139 278 973 1946 28447 56894 199129 398258 3954133 7908266 27678931 55357862