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53051774 = 283319589
BaseRepresentation
bin1100101001100…
…0000101111110
310200211022100112
43022120011332
5102040124044
65133030022
71212634616
oct312300576
9120738315
1053051774
1127a45646
1215925312
13acb64a9
14708da46
1549ce09e
hex329817e

53051774 has 8 divisors (see below), whose sum is σ = 80536680. Its totient is φ = 26206216.

The previous prime is 53051753. The next prime is 53051783. The reversal of 53051774 is 47715035.

53051774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53051774.

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 3 ways as a sum of consecutive naturals, for example, 159629 + ... + 159960.

It is an arithmetic number, because the mean of its divisors is an integer number (10067085).

Almost surely, 253051774 is an apocalyptic number.

53051774 is a deficient number, since it is larger than the sum of its proper divisors (27484906).

53051774 is a wasteful number, since it uses less digits than its factorization.

53051774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319674.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 53051774 is about 7283.6648742237. The cubic root of 53051774 is about 375.7508487847.

The spelling of 53051774 in words is "fifty-three million, fifty-one thousand, seven hundred seventy-four".

Divisors: 1 2 83 166 319589 639178 26525887 53051774