Search a number
-
+
53108355 = 3547711061
BaseRepresentation
bin1100101010010…
…1111010000011
310200221011222010
43022211322003
5102043431410
65134144003
71213261566
oct312457203
9120834863
1053108355
1127a84103
1215952003
13b006181
1470a64dd
1549e0c20
hex32a5e83

53108355 has 32 divisors (see below), whose sum is σ = 88086528. Its totient is φ = 27305600.

The previous prime is 53108351. The next prime is 53108359. The reversal of 53108355 is 55380135.

53108355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53108351) and next prime (53108359).

It is not a de Polignac number, because 53108355 - 22 = 53108351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53108351) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 49525 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (2752704).

Almost surely, 253108355 is an apocalyptic number.

53108355 is a deficient number, since it is larger than the sum of its proper divisors (34978173).

53108355 is a wasteful number, since it uses less digits than its factorization.

53108355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 53108355 is about 7287.5479415233. The cubic root of 53108355 is about 375.8843837791.

The spelling of 53108355 in words is "fifty-three million, one hundred eight thousand, three hundred fifty-five".

Divisors: 1 3 5 15 47 71 141 213 235 355 705 1061 1065 3183 3337 5305 10011 15915 16685 49867 50055 75331 149601 225993 249335 376655 748005 1129965 3540557 10621671 17702785 53108355