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55364286 = 239227381
BaseRepresentation
bin1101001100110…
…0101010111110
310212011210112010
43103030222332
5103133124121
65254352050
71241405625
oct323145276
9125153463
1055364286
112928500a
121665b626
13b615c43
1474d26bc
154cd9376
hex34ccabe

55364286 has 8 divisors (see below), whose sum is σ = 110728584. Its totient is φ = 18454760.

The previous prime is 55364273. The next prime is 55364293. The reversal of 55364286 is 68246355.

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

55364286 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4613685 + ... + 4613696.

It is an arithmetic number, because the mean of its divisors is an integer number (13841073).

Almost surely, 255364286 is an apocalyptic number.

55364286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55364286 is a wasteful number, since it uses less digits than its factorization.

55364286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227386.

The product of its digits is 172800, while the sum is 39.

The square root of 55364286 is about 7440.7181105052. The cubic root of 55364286 is about 381.1330127129.

The spelling of 55364286 in words is "fifty-five million, three hundred sixty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9227381 18454762 27682143 55364286